Release 5 Draft Ballot

This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions Code System

Clinical Decision Support Work Group Maturity Level: 2Trial Use Use Context: Not yet ready for Production use

This is a code system defined by the FHIR project.


Defining URL:

Example guidance module codes.

Committee:Clinical Decision Support Work Group
OID:2.16.840.1.113883.4.642.1.0 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

This code system defines the following codes:

bmi-calculator BMI CalculatorA Body Mass Index (BMI) calculator.
mme-calculator MME CalculatorA Morphine Milligram Equivalent (MME) calculator.
opioid-cds Opioid CDSClinical Decision Support for Opioid Prescribing.
anc-cds ANC CDSClinical Decision Support for Antenatal Care.
chf-pathway CHF PathwayCongestive Heart Failure Pathway
covid-19-severity COVID-19 Severity ScoreA COVID-19 Severity Score Calculator.


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