This page is part of the US-Medication FHIR IG (v1.2.0: STU 2) based on FHIR R3. This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions 
US Meds
The official URL for this implementation guide is:
http://hl7.org/fhir/us/meds/ImplementationGuide/ig
