{
  "id": 15753,
  "label": "spastic paraplegia-severe developmental delay-epilepsy syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0014764",
  "properties": {
    "xrefs": [
      "GARD:0017816",
      "MEDGEN:897828",
      "OMIM:616756",
      "Orphanet:464282",
      "UMLS:C4225215"
    ],
    "synonyms": [
      "SPPRS syndrome",
      "spastic paraplegia-psychomotor retardation-seizures syndrome",
      "SPPRS",
      "spastic paraplegia and psychomotor retardation with or without seizures"
    ],
    "categories": [
      {
        "ref": "MONDO:0002254",
        "name": "syndromic disease"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Spastic paraplegia-severe developmental delay-epilepsy syndrome is a rare, genetic, complex spastic paraplegia disorder characterized by an infantile-onset of psychomotor developmental delay with severe intellectual disability and poor speech acquisition, associated with seizures (mostly myoclonic), muscular hypotonia which may be noted at birth, and slowly progressive spasticity in the lower limbs leading to severe gait disturbances. Ocular abnormalities and incontinence are commonly associated. Other symptoms may include verbal dyspraxia, hypogenitalism, macrocephaly and sensorineural hearing loss, as well as dystonic movements and ataxia with upper limb involvement."
  },
  "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": 16082,
      "label": "complex hereditary spastic paraplegia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        18959
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019823",
          "MEDGEN:581446",
          "NANDO:1200054",
          "Orphanet:102013",
          "SCTID:230261006",
          "UMLS:C0393556"
        ],
        "synonyms": [
          "Complex HSP",
          "Complex SPG",
          "Complex familial spastic paraplegia",
          "complicated HSP",
          "complicated SPG",
          "complicated familial spastic paraplegia",
          "complicated hereditary spastic paraplegia",
          "syndrome associated with hereditary spastic paraplegia",
          "syndromic hereditary spastic paraplegia"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A hereditary spastic paraplegia that is part of a larger syndrome."
      },
      "child_count": 100,
      "reference_id": "MONDO:0015150"
    },
    {
      "id": 16087,
      "label": "multiple congenital anomalies/dysmorphic syndrome-intellectual disability",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18951
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019832",
          "MEDGEN:1826158",
          "Orphanet:102283",
          "UMLS:C5680372"
        ],
        "synonyms": [
          "MCA/MR",
          "multiple congenital anomalies-intellectual disability with or without dysmorphism",
          "multiple congenital anomalies/dysmorphic syndrome-intellectual disability"
        ]
      },
      "child_count": 338,
      "reference_id": "MONDO:0015159"
    },
    {
      "id": 16437,
      "label": "monogenic epilepsy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6761
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020086",
          "MEDGEN:1842675",
          "Orphanet:166472",
          "UMLS:C5680430"
        ],
        "synonyms": [
          "monogenic disease with epilepsy"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ]
      },
      "child_count": 18,
      "reference_id": "MONDO:0015653"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4427,
      "label": "congenital nervous system disorder"
    },
    {
      "id": 16082,
      "label": "complex hereditary spastic paraplegia"
    },
    {
      "id": 16087,
      "label": "multiple congenital anomalies/dysmorphic syndrome-intellectual disability"
    },
    {
      "id": 16437,
      "label": "monogenic epilepsy"
    }
  ]
}