Query: What is my latest pharmacy insurance claim?, FHIR Resource: {'resourceType': 'Observation', 'status': 'final', 'category': [{'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/observation-category', 'code': 'laboratory', 'display': 'Laboratory'}]}], 'code': {'coding': [{'system': 'http://loinc.org', 'code': '18262-6', 'display': 'Low Density Lipoprotein Cholesterol'}], 'text': 'Low Density Lipoprotein Cholesterol'}, 'subject': {'reference': 'urn:uuid:f6e6ce1a-0bb3-064f-eafd-4dd97d7a23b2'}, 'effectiveDateTime': '2015-05-19T16:54:03+05:30', 'valueQuantity': {'value': 88.856, 'unit': 'mg/dL', 'system': 'http://unitsofmeasure.org', 'code': 'mg/dL'}, 'interpretation': None}