{
  "id": 19070,
  "label": "retinitis pigmentosa",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0019200",
  "properties": {
    "xrefs": [
      "DOID:10584",
      "GARD:0005694",
      "MEDGEN:20551",
      "MESH:D012174",
      "MedDRA:10038914",
      "NANDO:1200431",
      "NCIT:C85045",
      "NORD:1661",
      "OMIM:268000",
      "OMIMPS:268000",
      "Orphanet:791",
      "SCTID:28835009",
      "UMLS:C0035334"
    ],
    "synonyms": [
      "retinitis pigmentosa",
      "pericentral pigmentary retinopathy",
      "Rod-cone dystrophy"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ],
    "definition": "Retinitis pigmentosa (RP) is an inherited retinal dystrophy leading to progressive loss of the photoreceptors and retinal pigment epithelium and resulting in blindness usually after several decades."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 101,
  "parents": [
    {
      "id": 19000,
      "label": "inherited retinal dystrophy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6377,
        21402,
        24270
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8500",
          "DOID:8501",
          "GARD:0018916",
          "HP:0000556",
          "ICD10CM:H35.5",
          "ICD9:362.7",
          "ICD9:362.70",
          "ICD9:362.72",
          "ICD9:362.75",
          "MEDGEN:208903",
          "MESH:D058499",
          "MedDRA:10038857",
          "NCIT:C35194",
          "NCIT:C35625",
          "Orphanet:71862",
          "SCTID:314407005",
          "SCTID:41799005",
          "UMLS:C0854723"
        ],
        "synonyms": [
          "fundus dystrophy",
          "familial retinal dystrophy",
          "genetic retinal dystrophy",
          "hereditary retinal degeneration",
          "hereditary retinal dystrophy",
          "inherited retinal dystrophy",
          "retinal dystrophy"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "An instance of retinal degeneration that is caused by an inherited modification of the individual's genome."
      },
      "child_count": 315,
      "reference_id": "MONDO:0019118"
    }
  ],
  "children": [
    {
      "id": 3183,
      "label": "retinitis pigmentosa 6",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20040
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110413",
          "GARD:0010377",
          "MEDGEN:333305",
          "MESH:C564065",
          "OMIM:312612",
          "UMLS:C1839368"
        ],
        "synonyms": [
          "RP6",
          "retinitis pigmentosa 6",
          "retinitis pigmentosa type 6",
          "RP 6",
          "retinitis pigmentosa, X-linked recessive, 6"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region Xp21.3-p21.2."
      },
      "child_count": 0,
      "reference_id": "MONDO:0000910"
    },
    {
      "id": 8755,
      "label": "cone-rod dystrophy 2",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        16636,
        19070,
        29288
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0111005",
          "GARD:0006145",
          "ICD9:362.75",
          "MEDGEN:483485",
          "NCIT:C162399",
          "OMIM:120970",
          "SCTID:80328002",
          "UMLS:C3489532"
        ],
        "synonyms": [
          "CORD2",
          "CRD2",
          "CRX cone-rod dystrophy",
          "RCRD2",
          "cone-rod dystrophy 2",
          "cone-rod dystrophy caused by mutation in CRX",
          "cone-rod dystrophy type 2",
          "cone-rod retinal dystrophy-2",
          "cone-rod dystrophy",
          "cone-rod retinal dystrophy",
          "retinal cone-rod dystrophy"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any cone-rod dystrophy in which the cause of the disease is a mutation in the CRX gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0007362"
    },
    {
      "id": 9676,
      "label": "retinitis pigmentosa 1",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110390",
          "GARD:0009149",
          "MEDGEN:67395",
          "MESH:C538365",
          "OMIM:180100",
          "UMLS:C0220701"
        ],
        "synonyms": [
          "RP1",
          "RP1 retinitis pigmentosa",
          "retinitis pigmentosa 1",
          "retinitis pigmentosa caused by mutation in RP1",
          "retinitis pigmentosa type 1",
          "RP",
          "retinitis pigmentosa"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RP1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0008377"
    },
    {
      "id": 9677,
      "label": "retinitis pigmentosa 9",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110387",
          "GARD:0010382",
          "MEDGEN:356743",
          "MESH:C566716",
          "OMIM:180104",
          "UMLS:C1867300"
        ],
        "synonyms": [
          "RP9",
          "RP9 retinitis pigmentosa",
          "retinitis pigmentosa 9",
          "retinitis pigmentosa caused by mutation in RP9",
          "retinitis pigmentosa type 9",
          "RP 9"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RP9 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0008378"
    },
    {
      "id": 9678,
      "label": "retinitis pigmentosa 10",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29281
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110388",
          "GARD:0015110",
          "MEDGEN:357247",
          "MESH:C566715",
          "OMIM:180105",
          "UMLS:C1867299"
        ],
        "synonyms": [
          "IMPDH1 retinitis pigmentosa",
          "RP10",
          "retinitis pigmentosa 10",
          "retinitis pigmentosa caused by mutation in IMPDH1",
          "retinitis pigmentosa type 10"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the IMPDH1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0008379"
    },
    {
      "id": 9680,
      "label": "dominant pericentral pigmentary retinopathy",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110420",
          "GARD:0015111",
          "MEDGEN:357237",
          "MESH:C566713",
          "OMIM:180210",
          "UMLS:C1867261"
        ],
        "synonyms": [
          "retinopathy, pericentral pigmentary, dominant"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that is characterized pigmentary retinal degeneration with onset in the teens leading to blindness in the sixth ans seventh decades of life."
      },
      "child_count": 0,
      "reference_id": "MONDO:0008381"
    },
    {
      "id": 11183,
      "label": "late-adult onset retinitis pigmentosa",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110421",
          "GARD:0015230",
          "MEDGEN:340316",
          "MESH:C564840",
          "OMIM:268025",
          "UMLS:C1849400"
        ],
        "synonyms": [
          "retinitis pigmentosa, 'Senile'",
          "retinitis pigmentosa, late-ADULT onset"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that is characterized by onset of symptoms in the fifth or sixth decade of life."
      },
      "child_count": 0,
      "reference_id": "MONDO:0009984"
    },
    {
      "id": 11186,
      "label": "autosomal recessive pericentral pigmentary retinopathy",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110422",
          "GARD:0015231",
          "MEDGEN:340314",
          "MESH:C564838",
          "OMIM:268060",
          "UMLS:C1849398"
        ],
        "synonyms": [
          "retinitis pigmentosa, pericentral",
          "retinopathy, pericentral pigmentary, autosomal recessive"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that is characterized autosomal recessive inheritance of pigmentary retinal degeneration with onset in the infancy but slower rates of progression than other forms of retinopathy."
      },
      "child_count": 0,
      "reference_id": "MONDO:0009987"
    },
    {
      "id": 11405,
      "label": "retinitis pigmentosa 3",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24164
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110414",
          "GARD:0010381",
          "MEDGEN:336999",
          "MESH:C564520",
          "OMIM:300029",
          "UMLS:C1845667"
        ],
        "synonyms": [
          "RP3",
          "RPGR retinitis pigmentosa",
          "retinitis pigmentosa 3",
          "retinitis pigmentosa caused by mutation in RPGR",
          "retinitis pigmentosa type 3",
          "Choroidoretinal Degeneration with retinal reflex in heterozygous Women",
          "cone-rod Degeneration, X-linked",
          "retinitis pigmentosa 15"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RPGR gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010227"
    },
    {
      "id": 11433,
      "label": "retinitis pigmentosa 24",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110416",
          "GARD:0010389",
          "MEDGEN:854690",
          "OMIM:300155",
          "UMLS:C3887982"
        ],
        "synonyms": [
          "RP24",
          "retinitis pigmentosa 24",
          "retinitis pigmentosa type 24",
          "RP 24"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region Xq26-q27."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010259"
    },
    {
      "id": 11490,
      "label": "retinitis pigmentosa 23",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        29269
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110412",
          "GARD:0010391",
          "MEDGEN:238456",
          "OMIM:300424",
          "UMLS:C1419610"
        ],
        "synonyms": [
          "OFD1 retinitis pigmentosa",
          "RP23",
          "retinitis pigmentosa 23",
          "retinitis pigmentosa 23, X-linked recessive",
          "retinitis pigmentosa caused by mutation in OFD1",
          "retinitis pigmentosa type 23",
          "RP 23"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the OFD1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010320"
    },
    {
      "id": 11538,
      "label": "retinitis pigmentosa 34",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110417",
          "GARD:0010390",
          "MEDGEN:375582",
          "MESH:C564475",
          "OMIM:300605",
          "UMLS:C1845104"
        ],
        "synonyms": [
          "RP34",
          "retinitis pigmentosa 34",
          "retinitis pigmentosa type 34",
          "RP 34"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region Xq28."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010374"
    },
    {
      "id": 11864,
      "label": "retinitis pigmentosa 2",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24169
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110415",
          "GARD:0010380",
          "MEDGEN:394544",
          "MESH:C567523",
          "OMIM:312600",
          "UMLS:C2681923"
        ],
        "synonyms": [
          "RP2",
          "RP2 retinitis pigmentosa",
          "retinitis pigmentosa 2",
          "retinitis pigmentosa caused by mutation in RP2",
          "retinitis pigmentosa type 2"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RP2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010723"
    },
    {
      "id": 11900,
      "label": "retinitis pigmentosa Y-linked",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        2904,
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110418",
          "GARD:0015310",
          "MEDGEN:326805",
          "MESH:C564035",
          "OMIM:400004",
          "UMLS:C1839079"
        ],
        "synonyms": [
          "RPY",
          "Y-linked retinitis pigmentosa",
          "retinitis pigmentosa, Y-linked",
          "retinitis pigmentosa, Y-linked, Y-linked"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Y-linked form of retinitis pigmentosa."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010761"
    },
    {
      "id": 11942,
      "label": "retinitis pigmentosa 13",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24629
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110403",
          "GARD:0010388",
          "MEDGEN:325486",
          "MESH:C564008",
          "OMIM:600059",
          "UMLS:C1838702"
        ],
        "synonyms": [
          "PRPF8 retinitis pigmentosa",
          "RP13",
          "retinitis pigmentosa 13",
          "retinitis pigmentosa caused by mutation in PRPF8",
          "retinitis pigmentosa type 13",
          "RP 13"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRPF8 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010806"
    },
    {
      "id": 11954,
      "label": "retinitis pigmentosa 12",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110358",
          "GARD:0010376",
          "MEDGEN:374019",
          "MESH:C563999",
          "OMIM:600105",
          "UMLS:C1838647"
        ],
        "synonyms": [
          "CRB1 retinitis pigmentosa",
          "RP12",
          "retinitis pigmentosa 12",
          "retinitis pigmentosa caused by mutation in CRB1",
          "retinitis pigmentosa type 12",
          "retinitis pigmentosa-12",
          "RP 12",
          "RP with or without Pprpe",
          "RP with or without preserved Paraarteriole retinal pigment epithelium",
          "retinitis pigmentosa with or without Paraarteriolar preservation of retinal pigment epithelium"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CRB1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010818"
    },
    {
      "id": 11963,
      "label": "retinitis pigmentosa 14",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110381",
          "GARD:0010385",
          "MEDGEN:325056",
          "OMIM:600132",
          "UMLS:C1838603"
        ],
        "synonyms": [
          "RP14",
          "TULP1 retinitis pigmentosa",
          "retinitis pigmentosa 14",
          "retinitis pigmentosa caused by mutation in TULP1",
          "retinitis pigmentosa type 14",
          "RP 14"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the TULP1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010827"
    },
    {
      "id": 11964,
      "label": "retinitis pigmentosa 11",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24984
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110408",
          "GARD:0010383",
          "MEDGEN:325055",
          "MESH:C563991",
          "OMIM:600138",
          "UMLS:C1838601"
        ],
        "synonyms": [
          "PRPF31 retinitis pigmentosa",
          "RP11",
          "retinitis pigmentosa 11",
          "retinitis pigmentosa caused by mutation in PRPF31",
          "retinitis pigmentosa type 11",
          "RP 11"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRPF31 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010828"
    },
    {
      "id": 12075,
      "label": "retinitis pigmentosa 17",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110404",
          "GARD:0010387",
          "MEDGEN:322153",
          "MESH:C563437",
          "OMIM:600852",
          "UMLS:C1833245"
        ],
        "synonyms": [
          "CA4 retinitis pigmentosa",
          "RP17",
          "retinitis pigmentosa 17",
          "retinitis pigmentosa caused by mutation in CA4",
          "retinitis pigmentosa type 17",
          "RP 17"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa caused by duplication or triplication in the chromosome 17q22-q23 region that results in disruption of topologically associated domains (TADs) and increased retinal expression of GDPD1."
      },
      "child_count": 0,
      "reference_id": "MONDO:0010945"
    },
    {
      "id": 12201,
      "label": "retinitis pigmentosa 18",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110356",
          "GARD:0010392",
          "MEDGEN:371314",
          "MESH:C563320",
          "OMIM:601414",
          "UMLS:C1832378"
        ],
        "synonyms": [
          "PRPF3 retinitis pigmentosa",
          "RP18",
          "retinitis pigmentosa 18",
          "retinitis pigmentosa caused by mutation in PRPF3",
          "retinitis pigmentosa type 18",
          "RP 18"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRPF3 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011075"
    },
    {
      "id": 12260,
      "label": "retinitis pigmentosa 19",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24995
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110354",
          "GARD:0010398",
          "MEDGEN:400996",
          "MESH:C566637",
          "OMIM:601718",
          "UMLS:C1866422"
        ],
        "synonyms": [
          "ABCA4 retinitis pigmentosa",
          "RP19",
          "retinitis pigmentosa 19",
          "retinitis pigmentosa caused by mutation in ABCA4",
          "retinitis pigmentosa type 19",
          "RP 19"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the ABCA4 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011137"
    },
    {
      "id": 12379,
      "label": "retinitis pigmentosa 22",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110400",
          "GARD:0010393",
          "MEDGEN:854689",
          "OMIM:602594",
          "UMLS:C3887981"
        ],
        "synonyms": [
          "RP22",
          "retinitis pigmentosa 22",
          "retinitis pigmentosa type 22",
          "RP 22"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region 16p12.3-p12.1."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011259"
    },
    {
      "id": 12392,
      "label": "retinitis pigmentosa 25",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24980
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110384",
          "GARD:0010384",
          "MEDGEN:350427",
          "MESH:C566425",
          "OMIM:602772",
          "UMLS:C1864446"
        ],
        "synonyms": [
          "EYS retinitis pigmentosa",
          "RP25",
          "retinitis pigmentosa 25",
          "retinitis pigmentosa caused by mutation in EYS",
          "retinitis pigmentosa type 25",
          "RP 25"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the EYS gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011272"
    },
    {
      "id": 12725,
      "label": "retinitis pigmentosa 28",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110365",
          "GARD:0010394",
          "MEDGEN:244030",
          "OMIM:606068",
          "UMLS:C1419614"
        ],
        "synonyms": [
          "FAM161A retinitis pigmentosa",
          "RP28",
          "retinitis pigmentosa 28",
          "retinitis pigmentosa caused by mutation in FAM161A",
          "retinitis pigmentosa type 28",
          "RP 28"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the FAM161A gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011630"
    },
    {
      "id": 13009,
      "label": "retinitis pigmentosa 30",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110406",
          "GARD:0010401",
          "MEDGEN:334614",
          "OMIM:607921",
          "UMLS:C1842816"
        ],
        "synonyms": [
          "FSCN2 retinitis pigmentosa",
          "RP30",
          "retinitis pigmentosa 30",
          "retinitis pigmentosa caused by mutation in FSCN2",
          "retinitis pigmentosa type 30",
          "RP 30",
          "macular Degeneration"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the FSCN2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011935"
    },
    {
      "id": 13045,
      "label": "retinitis pigmentosa 7",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29285
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110383",
          "GARD:0010386",
          "MEDGEN:334168",
          "OMIM:608133",
          "UMLS:C1842475"
        ],
        "synonyms": [
          "RP 7",
          "RP7",
          "retinitis pigmentosa 7",
          "retinitis pigmentosa type 7"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosain which the cause of the disease is a variation in the RDS gene (PRPH2). A digenic form of retinitis pigmentosa, resulting from a mutation in the RDS gene and a null mutation of the ROM1 gene, has also been reported."
      },
      "child_count": 0,
      "reference_id": "MONDO:0011974"
    },
    {
      "id": 13093,
      "label": "retinitis pigmentosa 26",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24990
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110368",
          "GARD:0010397",
          "MEDGEN:333996",
          "MESH:C564249",
          "OMIM:608380",
          "UMLS:C1842127"
        ],
        "synonyms": [
          "CERKL retinitis pigmentosa",
          "RP26",
          "retinitis pigmentosa 26",
          "retinitis pigmentosa caused by mutation in CERKL",
          "retinitis pigmentosa type 26",
          "RP 26"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CERKL gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012024"
    },
    {
      "id": 13415,
      "label": "retinitis pigmentosa 32",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110355",
          "GARD:0010395",
          "MEDGEN:322781",
          "MESH:C563689",
          "OMIM:609913",
          "UMLS:C1835927"
        ],
        "synonyms": [
          "RP32",
          "retinitis pigmentosa 32",
          "retinitis pigmentosa type 32"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region 1p21.3-p13.3."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012363"
    },
    {
      "id": 13419,
      "label": "retinitis pigmentosa 31",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24628
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110391",
          "GARD:0010396",
          "MEDGEN:372159",
          "MESH:C563685",
          "OMIM:609923",
          "UMLS:C1835923"
        ],
        "synonyms": [
          "RP31",
          "TOPORS retinitis pigmentosa",
          "retinitis pigmentosa 31",
          "retinitis pigmentosa caused by mutation in TOPORS",
          "retinitis pigmentosa type 31",
          "RP 31"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the TOPORS gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012367"
    },
    {
      "id": 13512,
      "label": "retinitis pigmentosa 35",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110357",
          "GARD:0010402",
          "MEDGEN:339931",
          "MESH:C565206",
          "OMIM:610282",
          "UMLS:C1853214"
        ],
        "synonyms": [
          "RP35",
          "SEMA4A retinitis pigmentosa",
          "retinitis pigmentosa 35",
          "retinitis pigmentosa caused by mutation in SEMA4A",
          "retinitis pigmentosa type 35",
          "RP 35"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the SEMA4A gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012463"
    },
    {
      "id": 13526,
      "label": "retinitis pigmentosa 33",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24808
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110366",
          "GARD:0010400",
          "MEDGEN:332080",
          "MESH:C563676",
          "OMIM:610359",
          "UMLS:C1835895"
        ],
        "synonyms": [
          "RP33",
          "SNRNP200 retinitis pigmentosa",
          "retinitis pigmentosa 33",
          "retinitis pigmentosa caused by mutation in SNRNP200",
          "retinitis pigmentosa type 33",
          "RP 33"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the SNRNP200 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012477"
    },
    {
      "id": 13571,
      "label": "retinitis pigmentosa 36",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110405",
          "GARD:0010403",
          "MEDGEN:351175",
          "MESH:C566431",
          "OMIM:610599",
          "UMLS:C1864621"
        ],
        "synonyms": [
          "PRCD retinitis pigmentosa",
          "RP36",
          "retinitis pigmentosa 36",
          "retinitis pigmentosa caused by mutation in PRCD",
          "retinitis pigmentosa type 36",
          "RP 36"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRCD gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012523"
    },
    {
      "id": 13671,
      "label": "retinitis pigmentosa 37",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110399",
          "GARD:0015508",
          "MEDGEN:410004",
          "MESH:C567005",
          "OMIM:611131",
          "UMLS:C1970163"
        ],
        "synonyms": [
          "NR2E3 retinitis pigmentosa",
          "RP37",
          "retinitis pigmentosa 37",
          "retinitis pigmentosa caused by mutation in NR2E3",
          "retinitis pigmentosa type 37"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the NR2E3 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012625"
    },
    {
      "id": 13836,
      "label": "retinitis pigmentosa 41",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29282
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110376",
          "GARD:0010379",
          "MEDGEN:383126",
          "MESH:C567422",
          "OMIM:612095",
          "UMLS:C2677516"
        ],
        "synonyms": [
          "PROM1 retinitis pigmentosa",
          "RP41",
          "retinitis pigmentosa 41",
          "retinitis pigmentosa caused by mutation in PROM1",
          "retinitis pigmentosa type 41",
          "RP 41",
          "retinal Degeneration, autosomal recessive, prominin-related"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PROM1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012796"
    },
    {
      "id": 13853,
      "label": "retinitis pigmentosa 29",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110378",
          "GARD:0010378",
          "MEDGEN:393710",
          "MESH:C567403",
          "OMIM:612165",
          "UMLS:C2677325"
        ],
        "synonyms": [
          "RP29",
          "retinitis pigmentosa 29",
          "retinitis pigmentosa type 29",
          "RP 29"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region 4q32-q34."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012813"
    },
    {
      "id": 13983,
      "label": "retinitis pigmentosa 46",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24982
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110409",
          "GARD:0015571",
          "MEDGEN:382614",
          "MESH:C567249",
          "OMIM:612572",
          "UMLS:C2675496"
        ],
        "synonyms": [
          "IDH3B retinitis pigmentosa",
          "RP46",
          "retinitis pigmentosa 46",
          "retinitis pigmentosa caused by mutation in IDH3B",
          "retinitis pigmentosa type 46",
          "retinitis pigmentosa, autosomal recessive, Idh3B-related"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the IDH3B gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0012943"
    },
    {
      "id": 14090,
      "label": "retinitis pigmentosa 42",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110386",
          "GARD:0015593",
          "MEDGEN:442864",
          "MESH:C567854",
          "OMIM:612943",
          "UMLS:C2751986"
        ],
        "synonyms": [
          "KLHL7 retinitis pigmentosa",
          "RP42",
          "retinitis pigmentosa 42",
          "retinitis pigmentosa caused by mutation in KLHL7",
          "retinitis pigmentosa type 42"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the KLHL7 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013052"
    },
    {
      "id": 14211,
      "label": "retinitis pigmentosa 50",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110396",
          "GARD:0015629",
          "MEDGEN:442563",
          "MESH:C567712",
          "OMIM:613194",
          "UMLS:C2750789"
        ],
        "synonyms": [
          "BEST1 retinitis pigmentosa",
          "RP50",
          "retinitis pigmentosa 50",
          "retinitis pigmentosa caused by mutation in BEST1",
          "retinitis pigmentosa type 50",
          "retinitis pigmentosa-50",
          "retinitis pigmentosa, concentric"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the BEST1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013175"
    },
    {
      "id": 14299,
      "label": "retinitis pigmentosa 54",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24993
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110364",
          "GARD:0015662",
          "MEDGEN:462041",
          "OMIM:613428",
          "UMLS:C3150691"
        ],
        "synonyms": [
          "PCARE retinitis pigmentosa",
          "RP54",
          "retinitis pigmentosa 54",
          "retinitis pigmentosa caused by mutation in PCARE",
          "retinitis pigmentosa type 54"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PCARE gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013263"
    },
    {
      "id": 14309,
      "label": "retinitis pigmentosa 51",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        29279
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110398",
          "GARD:0015665",
          "MEDGEN:462065",
          "OMIM:613464",
          "UMLS:C3150715"
        ],
        "synonyms": [
          "RP51",
          "TTC8 retinitis pigmentosa",
          "retinitis pigmentosa 51",
          "retinitis pigmentosa caused by mutation in TTC8",
          "retinitis pigmentosa type 51"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the TTC8 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013274"
    },
    {
      "id": 14347,
      "label": "retinitis pigmentosa 55",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        29289
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110370",
          "GARD:0015677",
          "MEDGEN:462158",
          "OMIM:613575",
          "UMLS:C3150808"
        ],
        "synonyms": [
          "ARL6 retinitis pigmentosa",
          "RP55",
          "retinitis pigmentosa 55",
          "retinitis pigmentosa caused by mutation in ARL6",
          "retinitis pigmentosa type 55"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the ARL6 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013312"
    },
    {
      "id": 14349,
      "label": "retinitis pigmentosa 56",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24636
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110371",
          "GARD:0015678",
          "MEDGEN:462169",
          "OMIM:613581",
          "UMLS:C3150819"
        ],
        "synonyms": [
          "IMPG2 retinitis pigmentosa",
          "RP56",
          "retinitis pigmentosa 56",
          "retinitis pigmentosa caused by mutation in IMPG2",
          "retinitis pigmentosa type 56",
          "maculopathy, Impg2-related"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the IMPG2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013314"
    },
    {
      "id": 14350,
      "label": "retinitis pigmentosa 57",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29264
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110407",
          "GARD:0015679",
          "MEDGEN:462171",
          "OMIM:613582",
          "UMLS:C3150821"
        ],
        "synonyms": [
          "PDE6G retinitis pigmentosa",
          "RP57",
          "retinitis pigmentosa 57",
          "retinitis pigmentosa caused by mutation in PDE6G",
          "retinitis pigmentosa type 57"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PDE6G gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013315"
    },
    {
      "id": 14363,
      "label": "retinitis pigmentosa 58",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110362",
          "GARD:0015682",
          "MEDGEN:462229",
          "OMIM:613617",
          "UMLS:C3150879"
        ],
        "synonyms": [
          "RP58",
          "ZNF513 retinitis pigmentosa",
          "retinitis pigmentosa 58",
          "retinitis pigmentosa caused by mutation in ZNF513",
          "retinitis pigmentosa type 58"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the ZNF513 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013328"
    },
    {
      "id": 14381,
      "label": "cone-rod dystrophy 15",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        16636,
        19070,
        24748
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0111021",
          "GARD:0015686",
          "MEDGEN:462262",
          "OMIM:613660",
          "UMLS:C3150912"
        ],
        "synonyms": [
          "CDHR1 cone-rod dystrophy",
          "CORD15",
          "cone-rod dystrophy 15",
          "cone-rod dystrophy caused by mutation in CDHR1",
          "cone-rod dystrophy type 15",
          "retinitis pigmentosa 65"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any cone-rod dystrophy in which the cause of the disease is a mutation in the CDHR1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013348"
    },
    {
      "id": 14428,
      "label": "retinitis pigmentosa 4",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24753
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110372",
          "GARD:0010405",
          "HGNC:10012",
          "MEDGEN:462351",
          "MESH:C566706",
          "OMIM:613731",
          "UMLS:C3151001"
        ],
        "synonyms": [
          "RHO retinitis pigmentosa",
          "RP4",
          "retinitis pigmentosa 4",
          "retinitis pigmentosa 4, autosomal dominant or recessive",
          "retinitis pigmentosa caused by mutation in RHO",
          "retinitis pigmentosa type 4",
          "RP 4",
          "retinitis pigmentosa, rhodopsin-related"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RHO gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013395"
    },
    {
      "id": 14434,
      "label": "retinitis pigmentosa 27",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110397",
          "GARD:0015700",
          "MEDGEN:320323",
          "MESH:C563526",
          "OMIM:613750",
          "UMLS:C1834329"
        ],
        "synonyms": [
          "NRL retinitis pigmentosa",
          "RP27",
          "retinitis pigmentosa 27",
          "retinitis pigmentosa caused by mutation in NRL",
          "retinitis pigmentosa type 27",
          "retinal Degeneration, autosomal recessive, Clumped pigment type"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the NRL gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013402"
    },
    {
      "id": 14437,
      "label": "retinitis pigmentosa 49",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24994
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110377",
          "GARD:0015701",
          "MEDGEN:462409",
          "OMIM:613756",
          "UMLS:C3151059"
        ],
        "synonyms": [
          "CNGA1 retinitis pigmentosa",
          "RP49",
          "retinitis pigmentosa 49",
          "retinitis pigmentosa caused by mutation in CNGA1",
          "retinitis pigmentosa type 49"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CNGA1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013405"
    },
    {
      "id": 14439,
      "label": "retinitis pigmentosa 47",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110369",
          "GARD:0015702",
          "MEDGEN:462411",
          "OMIM:613758",
          "UMLS:C3151061"
        ],
        "synonyms": [
          "RP47",
          "SAG retinitis pigmentosa",
          "retinitis pigmentosa 47",
          "retinitis pigmentosa caused by mutation in SAG",
          "retinitis pigmentosa type 47"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the SAG gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013407"
    },
    {
      "id": 14445,
      "label": "retinitis pigmentosa 45",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24992
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110402",
          "GARD:0015704",
          "MEDGEN:462416",
          "OMIM:613767",
          "UMLS:C3151066"
        ],
        "synonyms": [
          "CNGB1 retinitis pigmentosa",
          "RP45",
          "retinitis pigmentosa 45",
          "retinitis pigmentosa caused by mutation in CNGB1",
          "retinitis pigmentosa type 45"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CNGB1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013413"
    },
    {
      "id": 14446,
      "label": "retinitis pigmentosa 44",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110394",
          "GARD:0015705",
          "MEDGEN:462418",
          "OMIM:613769",
          "UMLS:C3151068"
        ],
        "synonyms": [
          "RGR retinitis pigmentosa",
          "RP44",
          "retinitis pigmentosa 44",
          "retinitis pigmentosa caused by mutation in RGR",
          "retinitis pigmentosa type 44"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RGR gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013414"
    },
    {
      "id": 14457,
      "label": "retinitis pigmentosa 20",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24096
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110353",
          "GARD:0010404",
          "HGNC:10294",
          "MEDGEN:462436",
          "MESH:C566718",
          "OMIM:613794",
          "UMLS:C3151086"
        ],
        "synonyms": [
          "RP20",
          "RPE65 retinitis pigmentosa",
          "retinitis pigmentosa 20",
          "retinitis pigmentosa caused by mutation in RPE65",
          "retinitis pigmentosa type 20",
          "RP 20"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RPE65 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013425"
    },
    {
      "id": 14461,
      "label": "retinitis pigmentosa 40",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110375",
          "GARD:0015709",
          "MEDGEN:462457",
          "OMIM:613801",
          "UMLS:C3151107"
        ],
        "synonyms": [
          "PDE6B retinitis pigmentosa",
          "RP40",
          "retinitis pigmentosa 40",
          "retinitis pigmentosa caused by mutation in PDE6B",
          "retinitis pigmentosa type 40",
          "retinitis pigmentosa-40"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PDE6B gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013429"
    },
    {
      "id": 14468,
      "label": "retinitis pigmentosa 39",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110360",
          "GARD:0015715",
          "MEDGEN:462488",
          "OMIM:613809",
          "UMLS:C3151138"
        ],
        "synonyms": [
          "RP39",
          "USH2A retinitis pigmentosa",
          "retinitis pigmentosa 39",
          "retinitis pigmentosa caused by mutation in USH2A",
          "retinitis pigmentosa type 39"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the USH2A gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013436"
    },
    {
      "id": 14469,
      "label": "retinitis pigmentosa 43",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24619
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110379",
          "GARD:0015716",
          "MEDGEN:462489",
          "OMIM:613810",
          "UMLS:C3151139"
        ],
        "synonyms": [
          "PDE6A retinitis pigmentosa",
          "RP43",
          "retinitis pigmentosa 43",
          "retinitis pigmentosa caused by mutation in PDE6A",
          "retinitis pigmentosa type 43"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PDE6A gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013437"
    },
    {
      "id": 14479,
      "label": "retinitis pigmentosa 48",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110382",
          "GARD:0015720",
          "MEDGEN:462540",
          "OMIM:613827",
          "UMLS:C3151190"
        ],
        "synonyms": [
          "GUCA1B retinitis pigmentosa",
          "RP48",
          "retinitis pigmentosa 48",
          "retinitis pigmentosa caused by mutation in GUCA1B",
          "retinitis pigmentosa type 48"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the GUCA1B gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013447"
    },
    {
      "id": 14499,
      "label": "retinitis pigmentosa 59",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        26519,
        29284
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110352",
          "GARD:0015724",
          "MEDGEN:462577",
          "OMIM:613861",
          "UMLS:C3151227"
        ],
        "synonyms": [
          "DHDDS retinitis pigmentosa",
          "RP59",
          "congenital disorder of glycosylation, type 1bb",
          "retinitis pigmentosa 59",
          "retinitis pigmentosa caused by mutation in DHDDS",
          "retinitis pigmentosa type 59",
          "congenital disorder of glycosylation, type Ibb"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the DHDDS gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013468"
    },
    {
      "id": 14500,
      "label": "retinitis pigmentosa 38",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24983
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110367",
          "GARD:0015725",
          "MEDGEN:462578",
          "OMIM:613862",
          "UMLS:C3151228"
        ],
        "synonyms": [
          "MERTK retinitis pigmentosa",
          "RP38",
          "retinitis pigmentosa 38",
          "retinitis pigmentosa caused by mutation in MERTK",
          "retinitis pigmentosa type 38",
          "Rod-cone dystrophy, childhood-onset"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the MERTK gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013469"
    },
    {
      "id": 14546,
      "label": "retinitis pigmentosa 60",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110411",
          "GARD:0015738",
          "MEDGEN:462784",
          "OMIM:613983",
          "UMLS:C3151434"
        ],
        "synonyms": [
          "PRPF6 retinitis pigmentosa",
          "RP60",
          "retinitis pigmentosa 60",
          "retinitis pigmentosa caused by mutation in PRPF6",
          "retinitis pigmentosa type 60"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRPF6 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013516"
    },
    {
      "id": 14636,
      "label": "retinitis pigmentosa 61",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110373",
          "GARD:0015766",
          "MEDGEN:481671",
          "OMIM:614180",
          "UMLS:C3280041"
        ],
        "synonyms": [
          "CLRN1 retinitis pigmentosa",
          "RP61",
          "retinitis pigmentosa 61",
          "retinitis pigmentosa caused by mutation in CLRN1",
          "retinitis pigmentosa type 61"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CLRN1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013610"
    },
    {
      "id": 14637,
      "label": "retinitis pigmentosa 62",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24624
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110380",
          "GARD:0015767",
          "MEDGEN:481672",
          "OMIM:614181",
          "UMLS:C3280042"
        ],
        "synonyms": [
          "MAK retinitis pigmentosa",
          "RP62",
          "retinitis pigmentosa 62",
          "retinitis pigmentosa caused by mutation in MAK",
          "retinitis pigmentosa type 62"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the MAK gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013611"
    },
    {
      "id": 14798,
      "label": "retinitis pigmentosa 63",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110385",
          "GARD:0015810",
          "MEDGEN:482632",
          "OMIM:614494",
          "UMLS:C3281002"
        ],
        "synonyms": [
          "RP63",
          "retinitis pigmentosa 63",
          "retinitis pigmentosa type 63"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A retinitis pigmentosa that has material basis in variation in the chromosome region 6q23."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013780"
    },
    {
      "id": 14804,
      "label": "cone-rod dystrophy 16",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        16636,
        19070,
        20852,
        24747
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0111022",
          "GARD:0015812",
          "MEDGEN:482675",
          "OMIM:614500",
          "UMLS:C3281045"
        ],
        "synonyms": [
          "C8orf37 cone-rod dystrophy",
          "CORD16",
          "cone-rod dystrophy 16",
          "cone-rod dystrophy caused by mutation in C8orf37",
          "cone-rod dystrophy type 16",
          "retinal dystrophy with early macular involvement",
          "retinitis pigmentosa 64"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any cone-rod dystrophy in which the cause of the disease is a mutation in the C8orf37 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0013786"
    },
    {
      "id": 15102,
      "label": "retinitis pigmentosa 66",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110393",
          "GARD:0015923",
          "MEDGEN:811638",
          "OMIM:615233",
          "UMLS:C3715216"
        ],
        "synonyms": [
          "RBP3 retinitis pigmentosa",
          "RP66",
          "retinitis pigmentosa 66",
          "retinitis pigmentosa caused by mutation in RBP3",
          "retinitis pigmentosa type 66"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the RBP3 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014093"
    },
    {
      "id": 15193,
      "label": "retinitis pigmentosa with or without situs inversus",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110419",
          "GARD:0015965",
          "MEDGEN:1658130",
          "OMIM:615434",
          "UMLS:C4747737"
        ],
        "synonyms": [
          "ARL2BP retinitis pigmentosa",
          "retinitis pigmentosa caused by mutation in ARL2BP",
          "retinitis pigmentosa with or without situs inversus"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the ARL2BP gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014186"
    },
    {
      "id": 15261,
      "label": "retinitis pigmentosa 67",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110359",
          "GARD:0015988",
          "MEDGEN:816284",
          "OMIM:615565",
          "UMLS:C3809954"
        ],
        "synonyms": [
          "NEK2 retinitis pigmentosa",
          "RP67",
          "retinitis pigmentosa 67",
          "retinitis pigmentosa caused by mutation in NEK2",
          "retinitis pigmentosa type 67"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the NEK2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014256"
    },
    {
      "id": 15326,
      "label": "retinitis pigmentosa 68",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110374",
          "GARD:0016004",
          "MEDGEN:816710",
          "OMIM:615725",
          "UMLS:C3810380"
        ],
        "synonyms": [
          "RP68",
          "SLC7A14 retinitis pigmentosa",
          "retinitis pigmentosa 68",
          "retinitis pigmentosa caused by mutation in SLC7A14",
          "retinitis pigmentosa type 68"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the SLC7A14 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014323"
    },
    {
      "id": 15347,
      "label": "retinitis pigmentosa 69",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24627
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110410",
          "GARD:0016011",
          "MEDGEN:862749",
          "OMIM:615780",
          "UMLS:C4014312"
        ],
        "synonyms": [
          "KIZ retinitis pigmentosa",
          "RP69",
          "retinitis pigmentosa 69",
          "retinitis pigmentosa caused by mutation in KIZ",
          "retinitis pigmentosa type 69"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the KIZ gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014345"
    },
    {
      "id": 15402,
      "label": "retinitis pigmentosa 70",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110392",
          "GARD:0016032",
          "MEDGEN:863118",
          "OMIM:615922",
          "UMLS:C4014681"
        ],
        "synonyms": [
          "PRPF4 retinitis pigmentosa",
          "RP70",
          "retinitis pigmentosa 70",
          "retinitis pigmentosa caused by mutation in PRPF4",
          "retinitis pigmentosa type 70"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the PRPF4 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014400"
    },
    {
      "id": 15521,
      "label": "retinal dystrophy and obesity",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0024998",
          "MEDGEN:863861",
          "OMIM:616188",
          "UMLS:C4015424"
        ],
        "synonyms": [
          "retinal dystrophy and obesity",
          "RDOB"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0014522"
    },
    {
      "id": 15614,
      "label": "retinitis pigmentosa 71",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110363",
          "GARD:0016101",
          "MEDGEN:897209",
          "OMIM:616394",
          "UMLS:C4225342"
        ],
        "synonyms": [
          "IFT172 retinitis pigmentosa",
          "RP71",
          "retinitis pigmentosa 71",
          "retinitis pigmentosa caused by mutation in IFT172",
          "retinitis pigmentosa type 71"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the IFT172 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014618"
    },
    {
      "id": 15649,
      "label": "retinitis pigmentosa 72",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110395",
          "GARD:0016119",
          "MEDGEN:895867",
          "OMIM:616469",
          "UMLS:C4225315"
        ],
        "synonyms": [
          "RP72",
          "ZNF408 retinitis pigmentosa",
          "retinitis pigmentosa 72",
          "retinitis pigmentosa caused by mutation in ZNF408",
          "retinitis pigmentosa type 72"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the ZNF408 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014653"
    },
    {
      "id": 15682,
      "label": "retinitis pigmentosa 73",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29270
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110389",
          "GARD:0016135",
          "MEDGEN:907690",
          "OMIM:616544",
          "UMLS:C4225287"
        ],
        "synonyms": [
          "HGSNAT retinitis pigmentosa",
          "RP73",
          "retinitis pigmentosa 73",
          "retinitis pigmentosa caused by mutation in HGSNAT",
          "retinitis pigmentosa type 73"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the HGSNAT gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014687"
    },
    {
      "id": 15687,
      "label": "retinitis pigmentosa 74",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        29278
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110401",
          "GARD:0016138",
          "MEDGEN:906896",
          "OMIM:616562",
          "UMLS:C4225281"
        ],
        "synonyms": [
          "BBS2 retinitis pigmentosa",
          "RP74",
          "retinitis pigmentosa 74",
          "retinitis pigmentosa caused by mutation in BBS2",
          "retinitis pigmentosa type 74"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the BBS2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014692"
    },
    {
      "id": 15853,
      "label": "retinitis pigmentosa 75",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0110361",
          "GARD:0016176",
          "MEDGEN:934726",
          "OMIM:617023",
          "UMLS:C4310759"
        ],
        "synonyms": [
          "AGBL5 retinitis pigmentosa",
          "RP75",
          "retinitis pigmentosa 75",
          "retinitis pigmentosa caused by mutation in AGBL5",
          "retinitis pigmentosa type 75"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the AGBL5 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014871"
    },
    {
      "id": 15908,
      "label": "retinitis pigmentosa 76",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061103",
          "GARD:0016196",
          "MEDGEN:934671",
          "OMIM:617123",
          "UMLS:C4310704"
        ],
        "synonyms": [
          "POMGNT1 retinitis pigmentosa",
          "RP76",
          "retinitis pigmentosa 76",
          "retinitis pigmentosa 76; RP76",
          "retinitis pigmentosa caused by mutation in POMGNT1",
          "retinitis pigmentosa type 76"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the POMGNT1 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014929"
    },
    {
      "id": 15989,
      "label": "retinitis pigmentosa 77",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29290
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080350",
          "GARD:0016221",
          "MEDGEN:934593",
          "OMIM:617304",
          "UMLS:C4310626"
        ],
        "synonyms": [
          "REEP6 retinitis pigmentosa",
          "retinitis pigmentosa 77",
          "retinitis pigmentosa caused by mutation in REEP6",
          "retinitis pigmentosa type 77",
          "RP77"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the REEP6 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0015013"
    },
    {
      "id": 21987,
      "label": "retinitis pigmentosa 92",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061107",
          "GARD:0025604",
          "MEDGEN:1794232",
          "OMIM:619614",
          "UMLS:C5562022"
        ],
        "synonyms": [
          "RP92",
          "retinitis pigmentosa 92"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0030619"
    },
    {
      "id": 22046,
      "label": "retinitis pigmentosa 93",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061105",
          "GARD:0025638",
          "MEDGEN:1810905",
          "OMIM:619845",
          "UMLS:C5676970"
        ],
        "synonyms": [
          "CC2D2A retinitis pigmentosa 93",
          "RP93",
          "retinitis pigmentosa 93"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "Any retinitis pigmentosa in which the cause of the disease is a mutation in the CC2D2A gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0030797"
    },
    {
      "id": 22267,
      "label": "retinitis pigmentosa 83",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112140",
          "GARD:0016298",
          "MEDGEN:1648404",
          "OMIM:618173",
          "UMLS:C4748536"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 83",
          "RP83"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032577"
    },
    {
      "id": 22288,
      "label": "retinitis pigmentosa 84",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112141",
          "GARD:0016311",
          "MEDGEN:1648352",
          "OMIM:618220",
          "UMLS:C4748725"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 84",
          "RP84"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032604"
    },
    {
      "id": 22364,
      "label": "retinitis pigmentosa 85",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112142",
          "GARD:0016342",
          "MEDGEN:1682947",
          "OMIM:618345",
          "UMLS:C5193041"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 85",
          "RP85"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032689"
    },
    {
      "id": 22490,
      "label": "retinitis pigmentosa 86",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112143",
          "GARD:0016368",
          "MEDGEN:1684789",
          "OMIM:618613",
          "UMLS:C5231428"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 86",
          "RP86"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032834"
    },
    {
      "id": 22525,
      "label": "retinitis pigmentosa 87 with choroidal involvement",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24179
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0016374",
          "MEDGEN:1684667",
          "OMIM:618697",
          "UMLS:C5231465"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 87 WITH CHOROIDAL INVOLVEMENT",
          "RP87"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032873"
    },
    {
      "id": 22591,
      "label": "retinitis pigmentosa 88",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112145",
          "GARD:0016385",
          "MEDGEN:1720448",
          "OMIM:618826",
          "UMLS:C5394208"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 88",
          "RP88"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0032940"
    },
    {
      "id": 22689,
      "label": "retinitis pigmentosa 90",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0112147",
          "GARD:0025810",
          "MEDGEN:1733837",
          "OMIM:619007",
          "UMLS:C5436588"
        ],
        "synonyms": [
          "RETINITIS PIGMENTOSA 90",
          "RP90"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0033563"
    },
    {
      "id": 22938,
      "label": "retinitis pigmentosa 81",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080292",
          "GARD:0025817",
          "MEDGEN:1637738",
          "OMIM:617871",
          "UMLS:C4693443"
        ],
        "synonyms": [
          "retinitis pigmentosa 81",
          "RP81"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0036482"
    },
    {
      "id": 23317,
      "label": "retinitis pigmentosa 78",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061113",
          "GARD:0016229",
          "MEDGEN:1378790",
          "OMIM:617433",
          "UMLS:C4479481"
        ],
        "synonyms": [
          "retinitis pigmentosa 78",
          "RP78"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0044314"
    },
    {
      "id": 23323,
      "label": "retinitis pigmentosa 79",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061108",
          "GARD:0016231",
          "MEDGEN:1386200",
          "OMIM:617460",
          "UMLS:C4479526"
        ],
        "synonyms": [
          "retinitis pigmentosa 79",
          "RP79"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0044320"
    },
    {
      "id": 23589,
      "label": "retinitis pigmentosa 80",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        24234
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
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          "GARD:0016252",
          "MEDGEN:1619674",
          "OMIM:617781",
          "UMLS:C4540439"
        ],
        "synonyms": [
          "RETINITIS pigmentosa 80",
          "RP80"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0054708"
    },
    {
      "id": 24927,
      "label": "retinitis pigmentosa 94, variable age at onset",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29292
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026504",
          "MEDGEN:1805655",
          "UMLS:C5676889"
        ],
        "synonyms": [
          "RP94"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0800328"
    },
    {
      "id": 24940,
      "label": "retinitis pigmentosa 53",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026513",
          "MEDGEN:461558",
          "UMLS:C3150208"
        ],
        "synonyms": [
          "RP53"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0800348"
    },
    {
      "id": 24944,
      "label": "retinitis pigmentosa 65",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        24748
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026517",
          "MEDGEN:765766",
          "UMLS:C3552852"
        ],
        "synonyms": [
          "RP65"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0800352"
    },
    {
      "id": 24951,
      "label": "retinitis pigmentosa 64",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        20852,
        24747
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026521",
          "MEDGEN:482676",
          "UMLS:C3281046"
        ],
        "synonyms": [
          "RP64"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0800359"
    },
    {
      "id": 25442,
      "label": "retinitis pigmentosa 95",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061112",
          "GARD:0026688",
          "MEDGEN:1824017",
          "OMIM:620102",
          "UMLS:C5774244"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0859308"
    },
    {
      "id": 25493,
      "label": "retinitis pigmentosa 96",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061104",
          "GARD:0026719",
          "MEDGEN:1824076",
          "OMIM:620228",
          "UMLS:C5774303"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0859367"
    },
    {
      "id": 25652,
      "label": "retinitis pigmentosa 97",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061110",
          "GARD:0026817",
          "MEDGEN:1841215",
          "OMIM:620422",
          "UMLS:C5830579"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0957314"
    },
    {
      "id": 26130,
      "label": "retinitis pigmentosa 98",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0061109",
          "GARD:0027330",
          "MEDGEN:1875025",
          "OMIM:620996",
          "UMLS:C5975495"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0975840"
    },
    {
      "id": 26218,
      "label": "retinitis pigmentosa 99",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0028101",
          "MEDGEN:1876472",
          "OMIM:301148",
          "UMLS:C6012690"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0978291"
    },
    {
      "id": 26320,
      "label": "retinitis pigmentosa 100",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0028121",
          "MEDGEN:1876473",
          "OMIM:621280",
          "UMLS:C6012755"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0979574"
    },
    {
      "id": 29317,
      "label": "retinitis pigmentosa 7, digenic",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19070,
        29285
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0028161",
          "MEDGEN:393414",
          "UMLS:C2675552"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A digenic form of retinitis pigmentosa resulting from a mutation in the PRPH2 gene and a null mutation of the ROM1 gene, leading to progressive degeneration of the retina and vision loss."
      },
      "child_count": 0,
      "reference_id": "MONDO:1060144"
    }
  ],
  "roots": [
    {
      "id": 19000,
      "label": "inherited retinal dystrophy"
    }
  ]
}