Please update your bookmarks to the new location:
/millennium/dstu2/diagnostic/observationNew to the FHIR® standard? Take a look at Cerner's SMART® on FHIR® tutorial.
Browse different versions of the HL7® FHIR® standard. Cerner implements the DSTU 2 and R4 versions of the HL7® FHIR® standard.
Check out a number of open source FHIR® implementations.
Stuck? Get help on the Open Developer Experience forum.