API:  http://id.who.int/icd/release/10/2019/O23
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/O23",
    "parent": [
        "http://id.who.int/icd/release/10/2019/O20-O29"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/O23.0",
        "http://id.who.int/icd/release/10/2019/O23.1",
        "http://id.who.int/icd/release/10/2019/O23.2",
        "http://id.who.int/icd/release/10/2019/O23.3",
        "http://id.who.int/icd/release/10/2019/O23.4",
        "http://id.who.int/icd/release/10/2019/O23.5",
        "http://id.who.int/icd/release/10/2019/O23.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/O23",
    "code": "O23",
    "title": {
        "@language": "en",
        "@value": "Infections of genitourinary tract in pregnancy"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "gonococcal infections"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "infections with a predominantly sexual mode of transmission NOS"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "syphilis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "tuberculosis of genitourinary system"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "venereal disease NOS"
            }
        }
    ],
    "classKind": "category"
}