API:  http://id.who.int/icd/release/10/2008/I21
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/I21",
    "parent": [
        "http://id.who.int/icd/release/10/2008/I20-I25"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/I21.0",
        "http://id.who.int/icd/release/10/2008/I21.1",
        "http://id.who.int/icd/release/10/2008/I21.2",
        "http://id.who.int/icd/release/10/2008/I21.3",
        "http://id.who.int/icd/release/10/2008/I21.4",
        "http://id.who.int/icd/release/10/2008/I21.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/I21",
    "code": "I21",
    "title": {
        "@language": "en",
        "@value": "Acute myocardial infarction"
    },
    "inclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset"
            }
        }
    ],
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "certain current complications following acute myocardial infarction"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "myocardial infarction: old"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "myocardial infarction: specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "myocardial infarction: subsequent"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "postmyocardial infarction syndrome"
            }
        }
    ],
    "classKind": "category"
}