{
  "id": 17115,
  "label": "logopenic progressive aphasia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016644",
  "properties": {
    "xrefs": [
      "DOID:0081389",
      "GARD:0010791",
      "MEDGEN:907332",
      "Orphanet:250831",
      "SCTID:716380002",
      "UMLS:C4274665"
    ],
    "synonyms": [
      "LPA",
      "Logopenic primary progressive aphasia",
      "Logopenic variant PPA"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      }
    ],
    "definition": "Logopenic progressive aphasia (lv-PPA) is a form of primary progressive aphasia (PPA), characterized by impaired single-word retrieval and naming and impaired repetition with spared single-word comprehension and object knowledge."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 19547,
      "label": "primary progressive aphasia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7208
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0081388",
          "EFO:0009053",
          "GARD:0008541",
          "MEDGEN:79466",
          "MESH:D018888",
          "NCIT:C85024",
          "Orphanet:95432",
          "UMLS:C0282513"
        ],
        "synonyms": [
          "Mesulam syndrome",
          "PPA",
          "primary progressive aphasia syndrome"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "Primary progressive aphasia (PPA) is a neurodegenerative disorder, characterized by a primary dissolution of language, with relative sparing of other mental faculties for at least the first 2 years of illness. PPA is recognized as the language variant in the frontotemporal dementia (FTD) spectrum of disorders. PPA can be classified into 3 subtypes based on specific speech and language features: semantic dementia (SD), progressive non-fluent aphasia (PNFA) and logopenic progressive aphasia (lv-PPA)."
      },
      "child_count": 2,
      "reference_id": "MONDO:0019806"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 19547,
      "label": "primary progressive aphasia"
    }
  ]
}