API:  http://id.who.int/icd/release/10/2010/F84
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/F84",
    "parent": [
        "http://id.who.int/icd/release/10/2010/F80-F89"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/F84.0",
        "http://id.who.int/icd/release/10/2010/F84.1",
        "http://id.who.int/icd/release/10/2010/F84.2",
        "http://id.who.int/icd/release/10/2010/F84.3",
        "http://id.who.int/icd/release/10/2010/F84.4",
        "http://id.who.int/icd/release/10/2010/F84.5",
        "http://id.who.int/icd/release/10/2010/F84.8",
        "http://id.who.int/icd/release/10/2010/F84.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/F84",
    "code": "F84",
    "title": {
        "@language": "en",
        "@value": "Pervasive developmental disorders"
    },
    "definition": {
        "@language": "en",
        "@value": "A group of disorders characterized by qualitative abnormalities in reciprocal social interactions and in patterns of communication, and by a restricted, stereotyped, repetitive repertoire of interests and activities. These qualitative abnormalities are a pervasive feature of the individual's functioning in all situations."
    },
    "codingHint": [
        {
            "label": {
                "@language": "en",
                "@value": "Use additional code, if desired, to identify any associated medical condition and mental retardation."
            }
        }
    ],
    "classKind": "category"
}