{
  "id": 18290,
  "label": "congenital retinal arteriovenous communication",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018145",
  "properties": {
    "xrefs": [
      "GARD:0021530",
      "MEDGEN:105478",
      "Orphanet:353334",
      "UMLS:C0521570"
    ],
    "synonyms": [
      "congenital arteriovenous anastomoses of the retina",
      "congenital arteriovenous communication of the retina",
      "congenital retinal arteriovenous anastomoses"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4427,
      "label": "congenital nervous system disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6799
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2490",
          "ICD9:742",
          "MEDGEN:105425",
          "NCIT:C97172",
          "UMLS:C0497552"
        ],
        "synonyms": [
          "congenital abnormality of the nervous system",
          "congenital nervous system disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "An abnormality of the nervous system that is present at birth or detected in the neonatal period."
      },
      "child_count": 217,
      "reference_id": "MONDO:0002320"
    },
    {
      "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": [],
  "roots": [
    {
      "id": 4427,
      "label": "congenital nervous system disorder"
    },
    {
      "id": 6979,
      "label": "retinal disorder"
    }
  ]
}