This page is part of the FHIR Specification (v1.0.0: DSTU 2 Ballot 3). The current version which supercedes this version is 5.0.0.  For a full list of available versions, see the Directory of published versions 

This code system (http://hl7.org/fhir/v3/Calendar) is defined as part of HL7 v3.
Summary
| Defining URL: | http://hl7.org/fhir/ValueSet/v3-Calendar | 
| Name: | v3 Code System Calendar | 
| Definition: | **** MISSING DEFINITIONS **** | 
| OID: | 2.16.840.1.113883.1.11.17422 (for OID based terminology systems) | 
| System URL: | http://hl7.org/fhir/v3/Calendar | 
| System OID: | 2.16.840.1.113883.5.1055 | 
| Source Resource | XML / JSON | 
This value set is not currently used

This value set has an inline code system http://hl7.org/fhir/v3/Calendar, which defines the following codes:
| Code | Display | Definition | 
| GREG | Gregorian | The Gregorian calendar is the calendar in effect in most countries of Christian influence since approximately 1582. This calendar superceded the Julian calendar. |