DSTU2 is the supported FHIR version for most systems
​Patient​
​Practitioner​
​AllergyIntolerance​
​MedicationOrder​
​MedicationStatement​
​Condition​
​Observation​
​FamilyMemberHistory​
​DiagnosticReport​
​Immunization​
​Encounter​
​CarePlan​
​Goal​
​Procedure​
​Device​
​DocumentReference​
​Binary​
​Appointment​
STU3 is the supported version for Medicare
Immediately, these 4 resources will be available:
​Patient​
​ExplanationOfBenefit​
​ReferralRequest​
​Coverage​
After about ~60 seconds these additional resources will also load and be available:
​Condition​
​Encounter​
​MedicationDispense​
​MedicationRequest​
​Organization​
​Practitioner​
​Procedure​