API:  http://id.who.int/icd/release/10/2010/B50-B64
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/B50-B64",
    "parent": [
        "http://id.who.int/icd/release/10/2010/I"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/B50",
        "http://id.who.int/icd/release/10/2010/B51",
        "http://id.who.int/icd/release/10/2010/B52",
        "http://id.who.int/icd/release/10/2010/B53",
        "http://id.who.int/icd/release/10/2010/B54",
        "http://id.who.int/icd/release/10/2010/B55",
        "http://id.who.int/icd/release/10/2010/B56",
        "http://id.who.int/icd/release/10/2010/B57",
        "http://id.who.int/icd/release/10/2010/B58",
        "http://id.who.int/icd/release/10/2010/B59",
        "http://id.who.int/icd/release/10/2010/B60",
        "http://id.who.int/icd/release/10/2010/B64"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/B50-B64",
    "code": "B50-B64",
    "title": {
        "@language": "en",
        "@value": "Protozoal diseases"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "amoebiasis"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "other protozoal intestinal diseases"
            }
        }
    ],
    "classKind": "block"
}