Query: When was my last medical evaluation and what was it for?, FHIR Resource: {'resourceType': 'DiagnosticReport', 'status': 'final', 'category': [{'coding': [{'system': 'http://loinc.org', 'code': '34117-2', 'display': 'History and physical note'}, {'system': 'http://loinc.org', 'code': '51847-2', 'display': 'Evaluation + Plan note'}]}], 'code': {'coding': [{'system': 'http://loinc.org', 'code': '34117-2', 'display': 'History and physical note'}, {'system': 'http://loinc.org', 'code': '51847-2', 'display': 'Evaluation + Plan note'}]}, 'subject': {'reference': 'urn:uuid:5a8a46c4-82fd-c25c-7ae9-635985216904'}, 'effectiveDateTime': '2021-01-11T04:01:12+05:30', 'result': None}