{ "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json", "@id": "http://id.who.int/icd/release/10/2016/R51", "parent": [ "http://id.who.int/icd/release/10/2016/R50-R69" ], "browserUrl": "http://apps.who.int/classifications/icd10/browse/2016/en#/R51", "code": "R51", "title": { "@language": "en", "@value": "Headache" }, "inclusion": [ { "label": { "@language": "en", "@value": "Facial pain NOS" } } ], "exclusion": [ { "label": { "@language": "en", "@value": "atypical facial pain" } }, { "label": { "@language": "en", "@value": "migraine and other headache syndromes" } }, { "label": { "@language": "en", "@value": "trigeminal neuralgia" } } ], "classKind": "category" }