{
  "id": 3336,
  "label": "primary optic atrophy",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0001084",
  "properties": {
    "xrefs": [
      "DOID:10627",
      "ICD10CM:H47.21",
      "ICD9:377.11",
      "MEDGEN:509897",
      "SCTID:21098003",
      "UMLS:C0155291"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0024458",
        "name": "disorder of visual system"
      }
    ]
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 5501,
      "label": "optic atrophy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4268
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5723",
          "ICD10CM:H47.2",
          "ICD9:377.1",
          "ICD9:377.10",
          "MEDGEN:18180",
          "MESH:D009896",
          "NCIT:C34863",
          "SCTID:76976005",
          "UMLS:C0029124",
          "icd11.foundation:568505454"
        ],
        "synonyms": [
          "atrophy of optic disk"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A disorder characterized by loss of optic nerve fibers. It may be inherited or acquired. Acquired causes include ischemia, optic nerve neuropathy, glaucoma, trauma, radiation, brain tumors, and multiple sclerosis. It leads to vision disturbances."
      },
      "child_count": 3,
      "reference_id": "MONDO:0003608"
    }
  ],
  "children": [
    {
      "id": 23256,
      "label": "hereditary optic atrophy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        3336,
        21292
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025871",
          "ICD10CM:H47.22",
          "MEDGEN:45207",
          "MESH:D015418",
          "NCIT:C34864",
          "OMIMPS:165500",
          "SCTID:26360005",
          "UMLS:C0029125"
        ],
        "synonyms": [
          "hereditary optic atrophy",
          "Atrophies, hereditary optic",
          "atrophy, hereditary optic",
          "hereditary optic Atrophies",
          "optic atrophy, hereditary"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0024458",
            "name": "disorder of visual system"
          }
        ],
        "definition": "A family of inherited disorders characterized by progressive loss of vision secondary to death of the retinal ganglion cell axons that comprise the optic nerve."
      },
      "child_count": 30,
      "reference_id": "MONDO:0043878"
    }
  ],
  "roots": [
    {
      "id": 5501,
      "label": "optic atrophy"
    }
  ]
}