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/deviceusage-adherence-code

Orders and Observations icon Work Group Maturity Level: 0Trial Use Use Context: Country: World
Official URL: http://hl7.org/fhir/deviceusage-adherence-code Version: 6.0.0-cibuild
active as of 2021-01-04 Computable Name: DeviceUsageAdherenceCode
Flags: CaseSensitive, Complete. All codes ValueSet: Device Usage Adherence Code OID: 2.16.840.1.113883.4.642.4.1854

This Code system is used in the following value sets:

A coded concept indicating the usage of the device.

This case-sensitive code system http://hl7.org/fhir/deviceusage-adherence-code defines the following codes:

always AlwaysThe device is always used.btn btn
never NeverThe device is never used.btn btn
sometimes SometimesThe device is sometimes used.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