This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions icon CodeSystem http://hl7.org/fhir/week-of-month

Patient Administration icon Work Group Maturity Level: 0Informative Use Context: Country: World
Official URL: http://hl7.org/fhir/week-of-month Version: 6.0.0-cibuild
active as of 2022-06-14 Computable Name: WeekOfMonth
Flags: CaseSensitive, Complete. All codes ValueSet: Week Of Month OID: 2.16.840.1.113883.4.642.4.1906

This Code system is used in the following value sets:

The set of weeks with in a month.

This case-sensitive code system http://hl7.org/fhir/week-of-month defines the following codes:

first FirstFirst week of the month.btn btn
second SecondSecond week of the month.btn btn
third ThirdThird week of the month.btn btn
fourth FourthFourth week of the month.btn btn
last LastLast week of the month.btn btn


See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code