API:  http://id.who.int/icd/release/10/2016/Y40-Y59
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2016/Y40-Y59",
    "parent": [
        "http://id.who.int/icd/release/10/2016/Y40-Y84"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2016/Y40",
        "http://id.who.int/icd/release/10/2016/Y41",
        "http://id.who.int/icd/release/10/2016/Y42",
        "http://id.who.int/icd/release/10/2016/Y43",
        "http://id.who.int/icd/release/10/2016/Y44",
        "http://id.who.int/icd/release/10/2016/Y45",
        "http://id.who.int/icd/release/10/2016/Y46",
        "http://id.who.int/icd/release/10/2016/Y47",
        "http://id.who.int/icd/release/10/2016/Y48",
        "http://id.who.int/icd/release/10/2016/Y49",
        "http://id.who.int/icd/release/10/2016/Y50",
        "http://id.who.int/icd/release/10/2016/Y51",
        "http://id.who.int/icd/release/10/2016/Y52",
        "http://id.who.int/icd/release/10/2016/Y53",
        "http://id.who.int/icd/release/10/2016/Y54",
        "http://id.who.int/icd/release/10/2016/Y55",
        "http://id.who.int/icd/release/10/2016/Y56",
        "http://id.who.int/icd/release/10/2016/Y57",
        "http://id.who.int/icd/release/10/2016/Y58",
        "http://id.who.int/icd/release/10/2016/Y59"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2016/en#/Y40-Y59",
    "code": "Y40-Y59",
    "title": {
        "@language": "en",
        "@value": "Drugs, medicaments and biological substances causing adverse effects in therapeutic use"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "accidents in the technique of administration of drugs, medicaments and biological substances in medical and surgical procedures"
            }
        }
    ],
    "note": [
        {
            "label": {
                "@language": "en",
                "@value": "For list of specific drugs classified under the fourth-character subdivisions, see Table of drugs and chemicals in Alphabetical Index."
            }
        }
    ],
    "classKind": "block"
}