{
  "id": 9553,
  "label": "pigmented paravenous retinochoroidal atrophy",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0008246",
  "properties": {
    "xrefs": [
      "DOID:0111541",
      "GARD:0017208",
      "MEDGEN:401413",
      "MESH:C566801",
      "OMIM:172870",
      "Orphanet:251295",
      "SCTID:723450004",
      "UMLS:C1868310",
      "icd11.foundation:1278139412"
    ],
    "synonyms": [
      "PPRCA",
      "PPCRA",
      "pigmented paravenous chorioretinal atrophy"
    ],
    "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": "Pigmented paravenous retinochoroidal atrophy (PPRCA) is a rare, commonly bilateral and symmetric retinal disease characterized by non-progressive or slowly progressive chorioretinal atrophy, peripapillary pigmentary changes and accumulation of ''bone-corpuscle'' pigmentation along the retinal veins and which is usually asymptomatic or can present with mild blurred vision."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "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": [],
  "roots": [
    {
      "id": 19000,
      "label": "inherited retinal dystrophy"
    }
  ]
}