API:  http://id.who.int/icd/release/10/2019/B15-B19
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/B15-B19",
    "parent": [
        "http://id.who.int/icd/release/10/2019/I"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/B15",
        "http://id.who.int/icd/release/10/2019/B16",
        "http://id.who.int/icd/release/10/2019/B17",
        "http://id.who.int/icd/release/10/2019/B18",
        "http://id.who.int/icd/release/10/2019/B19"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/B15-B19",
    "code": "B15-B19",
    "title": {
        "@language": "en",
        "@value": "Viral hepatitis"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "cytomegaloviral hepatitis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "herpesviral [herpes simplex] hepatitis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "sequelae of viral hepatitis"
            }
        }
    ],
    "classKind": "block"
}