---
type: "valueset"
title: "Frequency Unit"
valueset: "frequency-unit"
---
# Frequency Unit

- **Official URL**: http://hl7.org/fhir/ValueSet/frequency-unit
- **Version**: 6.0.0
- **Status**: active
- **Name**: FrequencyUnit
- **Title**: Frequency Unit
- **Publisher**: HL7 International - Clinical Quality Information Work Group
- **Description**: Frequency units (i.e. per time-duration-unit).

## Content (Compose)

- **System**: http://unitsofmeasure.org | **Concepts**: /d, /mo, /a

## ValueSet XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<ValueSet xmlns="http://hl7.org/fhir">
  <id value="frequency-unit"/>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cqi"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/>
  </extension>
  <url value="http://hl7.org/fhir/ValueSet/frequency-unit"/>
  <version value="6.0.0"/>
  <name value="FrequencyUnit"/>
  <title value="Frequency Unit"/>
  <status value="active"/>
  <experimental value="false"/>
  <publisher value="HL7 International - Clinical Quality Information Work Group"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/cqi/index.cfm"/>
    </telecom>
  </contact>
  <description value="Frequency units (i.e. per time-duration-unit)."/>
  <compose>
    <include>
      <system value="http://unitsofmeasure.org"/>
      <concept>
        <code value="/d"/>
        <display value="Daily"/>
      </concept>
      <concept>
        <code value="/mo"/>
        <display value="Monthly"/>
      </concept>
      <concept>
        <code value="/a"/>
        <display value="Annually"/>
      </concept>
    </include>
  </compose>
</ValueSet>
```