API:  http://id.who.int/icd/release/10/2019/F20-F29
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/F20-F29",
    "parent": [
        "http://id.who.int/icd/release/10/2019/V"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/F20",
        "http://id.who.int/icd/release/10/2019/F21",
        "http://id.who.int/icd/release/10/2019/F22",
        "http://id.who.int/icd/release/10/2019/F23",
        "http://id.who.int/icd/release/10/2019/F24",
        "http://id.who.int/icd/release/10/2019/F25",
        "http://id.who.int/icd/release/10/2019/F28",
        "http://id.who.int/icd/release/10/2019/F29"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/F20-F29",
    "code": "F20-F29",
    "title": {
        "@language": "en",
        "@value": "Schizophrenia, schizotypal and delusional disorders"
    },
    "definition": {
        "@language": "en",
        "@value": "This block brings together schizophrenia, as the most important member of the group, schizotypal disorder, persistent delusional disorders, and a larger group of acute and transient psychotic disorders. Schizoaffective disorders have been retained here in spite of their controversial nature."
    },
    "classKind": "block"
}