API:  http://id.who.int/icd/release/10/2008/I20-I25
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/I20-I25",
    "parent": [
        "http://id.who.int/icd/release/10/2008/IX"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/I20",
        "http://id.who.int/icd/release/10/2008/I21",
        "http://id.who.int/icd/release/10/2008/I22",
        "http://id.who.int/icd/release/10/2008/I23",
        "http://id.who.int/icd/release/10/2008/I24",
        "http://id.who.int/icd/release/10/2008/I25"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/I20-I25",
    "code": "I20-I25",
    "title": {
        "@language": "en",
        "@value": "Ischaemic heart diseases"
    },
    "inclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "with mention of hypertension"
            }
        }
    ],
    "note": [
        {
            "label": {
                "@language": "en",
                "@value": "For morbidity, duration as used in categories I21-I25 refers to the interval elapsing between onset of the ischaemic episode and admission to care. For mortality, duration refers to the interval elapsing between onset and death."
            }
        }
    ],
    "codingHint": [
        {
            "label": {
                "@language": "en",
                "@value": "Use additional code, if desired, to identify presence of hypertension."
            }
        }
    ],
    "classKind": "block"
}