API:  http://id.who.int/icd/release/10/2008/O10-O16
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/O10-O16",
    "parent": [
        "http://id.who.int/icd/release/10/2008/XV"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/O10",
        "http://id.who.int/icd/release/10/2008/O11",
        "http://id.who.int/icd/release/10/2008/O12",
        "http://id.who.int/icd/release/10/2008/O13",
        "http://id.who.int/icd/release/10/2008/O14",
        "http://id.who.int/icd/release/10/2008/O15",
        "http://id.who.int/icd/release/10/2008/O16"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/O10-O16",
    "code": "O10-O16",
    "title": {
        "@language": "en",
        "@value": "Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium"
    },
    "classKind": "block"
}