API:  http://id.who.int/icd/release/10/2010/Z91.0
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/Z91.0",
    "parent": [
        "http://id.who.int/icd/release/10/2010/Z91"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/Z91.0",
    "code": "Z91.0",
    "title": {
        "@language": "en",
        "@value": "Personal history of allergy, other than to drugs and biological substances"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "personal history of allergy to drugs and biological substances"
            }
        }
    ],
    "classKind": "category"
}
Title: Personal history of allergy, other than to drugs and biological substances
Code:  Z91.0