{"bodySite":{"coding":[{"code":"368209003","display":"Right arm","system":"http://snomed.info/sct"}]},"category":[{"coding":[{"code":"vital-signs","display":"Vital Signs","system":"http://terminology.hl7.org/CodeSystem/observation-category"}]}],"code":{"coding":[{"code":"85354-9","display":"Blood pressure panel with all children optional","system":"http://loinc.org"}],"text":"Blood pressure systolic & diastolic"},"component":[{"code":{"coding":[{"code":"8480-6","display":"Systolic blood pressure","system":"http://loinc.org"},{"code":"271649006","display":"Systolic blood pressure","system":"http://snomed.info/sct"},{"code":"bp-s","display":"Systolic Blood pressure","system":"http://acme.org/devices/clinical-codes"}]},"dataAbsentReason":{"coding":[{"code":"not-asked","display":"Not Asked","system":"http://terminology.hl7.org/CodeSystem/data-absent-reason"}]}},{"code":{"coding":[{"code":"8462-4","display":"Diastolic blood pressure","system":"http://loinc.org"}]},"dataAbsentReason":{"coding":[{"code":"not-asked","display":"Not Asked","system":"http://terminology.hl7.org/CodeSystem/data-absent-reason"}]}}],"effectiveDateTime":"2012-09-17","id":"blood-pressure-cancel","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:uuid:187e0c12-8dd2-67e2-99b2-bf273c878281"}],"interpretation":[{"coding":[{"code":"L","display":"low","system":"http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"}],"text":"Below low normal"}],"meta":{"profile":["http://hl7.org/fhir/StructureDefinition/vitalsigns"]},"note":[{"text":"In this example, the blood pressure measurements are not available due to cancellation of the order.  Data absent reason is present for each component"}],"performer":[{"reference":"Practitioner/example"}],"resourceType":"Observation","status":"cancelled","subject":{"reference":"Patient/example"}}