{
"resourceType": "ObservationDefinition", "id": "example", "code": { "coding": [ { "system": "http://loinc.org", "code": "15074-8", "display": "Glucose [Moles/volume] in Blood" } ] }, "meta": { "tag": [ { "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason", "code": "HTEST", "display": "test health data" } ] }
}