FHIRPath Specification
3.1.0 - STU 3 International flag

FHIRPath Specification, published by Implementable Technology Specifications WG. This guide is not an authorized publication; it is the continuous build for version 3.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/FHIRPath/ and changes regularly. See the Directory of published versions

CodeSystem: Calendar Duration Units CodeSystem

Official URL: http://hl7.org/fhirpath/CodeSystem/calendar-units Version: 3.1.0
Standards status: Normative Computable Name: CalendarUnits
Other Identifiers: OID:2.16.840.1.113883.4.642.40.102.16.1

Calendar Duration Units - which are distinct to the UCUM units

This Code system is referenced in the definition of the following value sets:

This case-sensitive code system http://hl7.org/fhirpath/CodeSystem/calendar-units defines the following codes:

CodeDisplayDefinition
millisecond Millisecond One millisecond - 1/1000 of a calendar second
second Second One second
minute Minute One minute - exactly 60 seconds
hour Hour One hour - exactly 60 minutes
day Day One day - exactly 24 hours
week Week One week - exactly 7 days
month Month A calendar month - Month is not a fixed size in days
year Year A calendar year - exactly 12 months

Description of the above table(s).