---
type: "valueset"
title: "Undesirabl Effect Frequency"
valueset: "undesirable-effect-frequency"
---
# Undesirabl Effect Frequency

- **Official URL**: http://hl7.org/fhir/ValueSet/undesirable-effect-frequency
- **Version**: 6.0.0
- **Status**: active
- **Name**: UndesirablEffectFrequency
- **Title**: Undesirabl Effect Frequency
- **Publisher**: HL7 (FHIR Project)
- **Description**: A categorisation for a frequency of occurence of an undesirable effect.

## Narrative

-   Include all codes defined in [`http://hl7.org/fhir/undesirable-effect-frequency`](codesystem-undesirable-effect-frequency)

undesirable-effect-frequency

## Content (Compose)

- **System**: http://hl7.org/fhir/undesirable-effect-frequency

## ValueSet XML



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

<ValueSet xmlns="http://hl7.org/fhir">
  <id value="undesirable-effect-frequency"/>
  <meta>
    <lastUpdated value="2020-12-28T16:55:11.085+11:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      
      
      <ul>
        
        
        <li>Include all codes defined in 
          
          
          <a href="codesystem-undesirable-effect-frequency.html">
            
            
            <code>http://hl7.org/fhir/undesirable-effect-frequency</code>
          
          
          </a>
        
        
        </li>
      
      
      </ul>undesirable-effect-frequency
    
    
    </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="brr"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="informative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://hl7.org/fhir/ValueSet/undesirable-effect-frequency"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.3.3118"/>
  </identifier>
  <version value="6.0.0"/>
  <name value="UndesirablEffectFrequency"/>
  <title value="Undesirabl Effect Frequency"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2020-12-28T16:55:11+11:00"/>
  <publisher value="HL7 (FHIR Project)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="A categorisation for a frequency of occurence of an undesirable effect."/>
  <immutable value="true"/>
  <compose>
    <include>
      <system value="http://hl7.org/fhir/undesirable-effect-frequency"/>
    </include>
  </compose>
</ValueSet>
```