API:  http://id.who.int/icd/release/10/2010/K12.3
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/K12.3",
    "parent": [
        "http://id.who.int/icd/release/10/2010/K12"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/K12.3",
    "code": "K12.3",
    "title": {
        "@language": "en",
        "@value": "Oral mucositis (ulcerative)"
    },
    "inclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "Mucositis(oral) (oropharyngeal): NOS"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Mucositis(oral) (oropharyngeal): drug-induced"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Mucositis(oral) (oropharyngeal): radiation induced"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Mucositis(oral) (oropharyngeal): viral"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "Use additional external cause code (Chapter XX), if desired, to identify external agent"
            }
        }
    ],
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "mucositis (ulcerative) of: nose and nasal sinuses"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "mucositis (ulcerative) of: vagina and vulva"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "mucositis (ulcerative) of: gastrointestinal tract (except oral cavity and oropharynx)"
            }
        }
    ],
    "classKind": "category"
}
Title: Oral mucositis (ulcerative)
Code:  K12.3