Definition for Code SystemMedicationUsage Adherence Codes

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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="medication-usage-adherence"/> 
  <meta> 
    <lastUpdated value="2022-09-07T10:58:29.429+10:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> This code system 
        <code> http://hl7.org/fhir/CodeSystem/medication-usage-adherence</code>  defines the following codes:
      </p> 
      <table class="codes">
        <tr> 
          <td> 
            <b> Lvl</b> 
          </td> 
          <td style="white-space:nowrap">
            <b> Code</b> 
          </td> 
          <td> 
            <b> Display</b> 
          </td> 
          <td> 
            <b> Definition</b> 
          </td> 
        </tr> 
        <tr> 
          <td> 1</td> 
          <td style="white-space:nowrap">taking
            <a name="medication-usage-adherence-taking"> </a> 
          </td> 
          <td> Taking</td> 
          <td> The medication is being taken.</td> 
        </tr> 
        <tr> 
          <td> 2</td> 
          <td style="white-space:nowrap">  taking-as-directed
            <a name="medication-usage-adherence-taking-as-directed"> </a> 
          </td> 
          <td> Taking As Directed</td> 
          <td> The medication is being taken as directed.</td> 
        </tr> 
        <tr> 
          <td> 2</td> 
          <td style="white-space:nowrap">  taking-not-as-directed
            <a name="medication-usage-adherence-taking-not-as-directed"> </a> 
          </td> 
          <td> Taking Not As Directed</td> 
          <td> The medication is not being taken as directed.</td> 
        </tr> 
        <tr> 
          <td> 1</td> 
          <td style="white-space:nowrap">not-taking
            <a name="medication-usage-adherence-not-taking"> </a> 
          </td> 
          <td> Not Taking</td> 
          <td> The medication is not being taken.</td> 
        </tr> 
        <tr> 
          <td> 1</td> 
          <td style="white-space:nowrap">unknown
            <a name="medication-usage-adherence-unknown"> </a> 
          </td> 
          <td> Unknown</td> 
          <td> Whether the medication is being taken or not is not currently known.</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="phx"/> 
  </extension> 
  <url value="http://hl7.org/fhir/CodeSystem/medication-usage-adherence"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1981"/> 
  </identifier> 
  <version value="5.0.0-ballot"/> 
  <name value="MedicationUsage Adherence Codes"/> 
  <status value="draft"/> 
  <experimental value="false"/> 
  <caseSensitive value="true"/> 
  <valueSet value="http://hl7.org/fhir/ValueSet/medication-usage-adherence"/> 
  <hierarchyMeaning value="is-a"/> 
  <content value="complete"/> 
  <concept> 
    <code value="taking"/> 
    <display value="Taking"/> 
    <definition value="The medication is being taken."/> 
    <concept> 
      <code value="taking-as-directed"/> 
      <display value="Taking As Directed"/> 
      <definition value="The medication is being taken as directed."/> 
    </concept> 
    <concept> 
      <code value="taking-not-as-directed"/> 
      <display value="Taking Not As Directed"/> 
      <definition value="The medication is not being taken as directed."/> 
    </concept> 
  </concept> 
  <concept> 
    <code value="not-taking"/> 
    <display value="Not Taking"/> 
    <definition value="The medication is not being taken."/> 
  </concept> 
  <concept> 
    <code value="unknown"/> 
    <display value="Unknown"/> 
    <definition value="Whether the medication is being taken or not is not currently known."/> 
  </concept> 
</CodeSystem>