Union of http://hl7.org/fhirpath/CodeSystem/calendar-units and http://hl7.org/fhirpath/CodeSystem/calendar-units

This is the CodeSystem that contains all the codes in Calendar Duration Units CodeSystem (http://hl7.org/fhirpath/CodeSystem/calendar-units) and Calendar Duration Units CodeSystem (http://hl7.org/fhirpath/CodeSystem/calendar-units). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem e5401893-0053-4642-a455-222504b07e3c-2

This code system http://hl7.org/fhir/comparison/CodeSystem/e5401893-0053-4642-a455-222504b07e3c-2 defines codes, but no codes are represented here

CodeDisplayDefinition
millisecond MillisecondOne millisecond - 1/1000 of a calendar second
second SecondOne second
minute MinuteOne minute - excactly 60 seconds
hour HourOne hour - exactly 60 minutes
day DayOne day - exactly 24 hours
week WeekOne week - exactly 7 days
month MonthA calendar month - Month is not a fixed size in days
year YearA calendar year - exactly 12 months