{ "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json", "@id": "http://id.who.int/icd/release/10/2019/K21", "parent": [ "http://id.who.int/icd/release/10/2019/K20-K31" ], "child": [ "http://id.who.int/icd/release/10/2019/K21.0", "http://id.who.int/icd/release/10/2019/K21.9" ], "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/K21", "code": "K21", "title": { "@language": "en", "@value": "Gastro-oesophageal reflux disease" }, "classKind": "category" }