API end point: https://clovermembers.careevolution.com/WebClient/api/fhir-r4.
https://clovermembers.careevolution.com/WebClient/api/fhir-r4
http://careevolution.com/fhirextensions#diagnosticReport-hl7ParentObservationSubId
SubID from OBR 26.2
Used in DiagnosticReport resources
Type string