{
  "id": 7520,
  "label": "placenta praevia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005918",
  "properties": {
    "xrefs": [
      "DOID:11060",
      "EFO:0007442",
      "ICD10CM:O44",
      "ICD10WHO:O44",
      "MEDGEN:10782",
      "MESH:D010923",
      "NCIT:C26858",
      "SCTID:36813001",
      "UMLS:C0032046"
    ],
    "synonyms": [
      "placenta praevia",
      "placenta previa"
    ],
    "categories": [
      {
        "ref": "MONDO:0005039",
        "name": "reproductive system disorder"
      }
    ],
    "definition": "Abnormal placentation in which the placenta implants in the lower segment of the uterus (the zone of dilation) and may cover part or all of the opening of the cervix. It is often associated with serious antepartum bleeding and premature labor."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 1,
  "parents": [
    {
      "id": 7519,
      "label": "placenta disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4705,
        21520
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:780",
          "EFO:0007441",
          "ICD9:646.9",
          "ICD9:656.70",
          "MEDGEN:10781",
          "MESH:D010922",
          "NCIT:C26857",
          "SCTID:125586008",
          "UMLS:C0032045"
        ],
        "synonyms": [
          "disease of placenta",
          "disease or disorder of placenta",
          "disorder of placenta",
          "placenta disease",
          "placenta disease or disorder",
          "placenta diseases",
          "placenta disorder",
          "placenta disorders",
          "placental disorder",
          "disease, placenta",
          "disease, placental",
          "diseases, placenta",
          "diseases, placental",
          "disorder, placenta",
          "disorders, placenta",
          "placental disease",
          "placental diseases"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ],
        "definition": "A disease involving the placenta."
      },
      "child_count": 16,
      "reference_id": "MONDO:0005917"
    }
  ],
  "children": [
    {
      "id": 4220,
      "label": "low implantation of placenta",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7520
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1677",
          "ICD9:641.0",
          "MEDGEN:510322",
          "SCTID:7792000",
          "UMLS:C0156617"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0002077"
    }
  ],
  "roots": [
    {
      "id": 7519,
      "label": "placenta disorder"
    }
  ]
}