FHIRPath Specification
3.0.0 - STU 3 International flag

This page is part of the FHIRPath Specification (v3.0.0: R3) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

CodeSystem: Calendar Duration Units CodeSystem

Official URL: http://hl7.org/fhirpath/CodeSystem/calendar-units Version: 3.0.0
Active as of 2024-02-15 Computable Name: CalendarUnits

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).