API:  http://id.who.int/icd/release/10/2008/J40-J47
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/J40-J47",
    "parent": [
        "http://id.who.int/icd/release/10/2008/X"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/J40",
        "http://id.who.int/icd/release/10/2008/J41",
        "http://id.who.int/icd/release/10/2008/J42",
        "http://id.who.int/icd/release/10/2008/J43",
        "http://id.who.int/icd/release/10/2008/J44",
        "http://id.who.int/icd/release/10/2008/J45",
        "http://id.who.int/icd/release/10/2008/J46",
        "http://id.who.int/icd/release/10/2008/J47"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/J40-J47",
    "code": "J40-J47",
    "title": {
        "@language": "en",
        "@value": "Chronic lower respiratory diseases"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "cystic fibrosis"
            }
        }
    ],
    "classKind": "block"
}