API:  http://id.who.int/icd/release/10/2008/R11
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/R11",
    "parent": [
        "http://id.who.int/icd/release/10/2008/R10-R19"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/R11",
    "code": "R11",
    "title": {
        "@language": "en",
        "@value": "Nausea and vomiting"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "haematemesis neonatal"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "vomiting (of): excessive, in pregnancy"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "vomiting (of): following gastrointestinal surgery"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "vomiting (of): newborn"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "vomiting (of): psychogenic"
            }
        }
    ],
    "classKind": "category"
}
Title: Nausea and vomiting
Code:  R11