{
  "id": 6383,
  "label": "night blindness",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004588",
  "properties": {
    "xrefs": [
      "DOID:8499",
      "ICD10CM:H53.6",
      "ICD9:368.6",
      "ICD9:368.60",
      "ICD9:368.69",
      "MEDGEN:10349",
      "MESH:D009755",
      "NCIT:C34850",
      "SCTID:65194006",
      "UMLS:C0028077",
      "icd11.foundation:205882698"
    ],
    "synonyms": [
      "nyctalopia"
    ],
    "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": "Inability to see clearly in dim light."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 4110,
      "label": "blindness (disorder)",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20325
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1432",
          "ICD10CM:H54",
          "ICD9:369",
          "MEDGEN:99138",
          "MESH:D001766",
          "NCIT:C97109",
          "SCTID:105597003",
          "UMLS:C0456909"
        ],
        "synonyms": [
          "blindness"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "The lack of vision. It is caused by neurological or physiological factors."
      },
      "child_count": 4,
      "reference_id": "MONDO:0001941"
    },
    {
      "id": 6979,
      "label": "retinal disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6799,
        7019
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5679",
          "EFO:0003839",
          "HGNC:8002",
          "ICD9:362.89",
          "ICD9:362.9",
          "MEDGEN:11209",
          "MESH:D012164",
          "NCIT:C26875",
          "NCIT:C62601",
          "SCTID:29555009",
          "UMLS:C0035309"
        ],
        "synonyms": [
          "eye disease of retina",
          "retina eye disease",
          "retinopathy"
        ],
        "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 disease or disorder of the retina."
      },
      "child_count": 64,
      "reference_id": "MONDO:0005283"
    }
  ],
  "children": [
    {
      "id": 3529,
      "label": "acquired night blindness",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6383,
        8312
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11491",
          "ICD10CM:H53.62",
          "ICD9:368.62",
          "MEDGEN:508926",
          "SCTID:53808001",
          "UMLS:C0152202",
          "icd11.foundation:1609326234"
        ],
        "synonyms": [
          "acquired night blindness"
        ],
        "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 night blindness that is acquired during the lifetime of the individual."
      },
      "child_count": 0,
      "reference_id": "MONDO:0001296"
    },
    {
      "id": 3617,
      "label": "abnormal threshold of rods",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        6383
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11874",
          "ICD10CM:H53.61",
          "ICD9:368.63",
          "MEDGEN:509764",
          "SCTID:50455002",
          "UMLS:C0155019"
        ],
        "synonyms": [
          "abnormal dark adaptation curve"
        ],
        "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:0001396"
    },
    {
      "id": 16849,
      "label": "congenital stationary night blindness",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6383,
        24270
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050534",
          "DOID:8498",
          "GARD:0025068",
          "ICD9:368.61",
          "MEDGEN:83289",
          "MESH:C536122",
          "OMIMPS:310500",
          "Orphanet:215",
          "SCTID:193687000",
          "SCTID:232061009",
          "UMLS:C0339535",
          "icd11.foundation:122338861",
          "icd11.foundation:587494652"
        ],
        "synonyms": [
          "Oguchi's disease",
          "congenital essential nyctalopia",
          "congenital night blindness",
          "hereditary night blindness",
          "night blindness, congenital stationary"
        ],
        "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": 28,
      "reference_id": "MONDO:0016293"
    }
  ],
  "roots": [
    {
      "id": 4110,
      "label": "blindness (disorder)"
    },
    {
      "id": 6979,
      "label": "retinal disorder"
    }
  ]
}