This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times). 
See the Directory of published versions 
| Clinical Decision Support  Work Group | Maturity Level: N/A | Standards Status: Informative | Security Category: Business | Compartments: No defined compartments | 
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.