Query: What was the result of my last blood test concerning Creatinine level?, FHIR Resource: {'resourceType': 'DiagnosticReport', 'status': 'final', 'category': None, 'code': {'coding': [{'system': 'http://loinc.org', 'code': '55757-9', 'display': 'Patient Health Questionnaire 2 item (PHQ-2) [Reported]'}], 'text': 'Patient Health Questionnaire 2 item (PHQ-2) [Reported]'}, 'subject': {'reference': 'urn:uuid:152488e2-85f6-45f7-dbfe-b1b77742b4f7'}, 'effectiveDateTime': '2017-09-21T07:50:46+05:30', 'result': [{'reference': 'urn:uuid:015c5ab2-97fc-4352-0036-162aa8680bf3', 'display': 'Patient Health Questionnaire 2 item (PHQ-2) total score [Reported]'}]}