API:  http://id.who.int/icd/release/10/2016/O16
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2016/O16",
    "parent": [
        "http://id.who.int/icd/release/10/2016/O10-O16"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2016/en#/O16",
    "code": "O16",
    "title": {
        "@language": "en",
        "@value": "Unspecified maternal hypertension"
    },
    "classKind": "category"
}
Title: Unspecified maternal hypertension
Code:  O16