HL7 v2.7 Vocabulary
0.1.0 - ci-build

HL7 v2.7 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v27/ and changes regularly. See the Directory of published versions

## : Repeat Pattern (2.7 - 1.1.0) - XML Representation

Active as of 2026-01-27

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    <CodeSystem xmlns="http://hl7.org/fhir">
      <id value="repeatPattern"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><ul><li>Include all codes defined in <a href="CodeSystem-repeatPattern.html"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/repeatPattern</code></a></li></ul></div>
      </text>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated">
        <valueString value="2.7"/>
      </extension>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory">
        <valueString value="generate correct history somehow"/>
      </extension>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo">
        <valueString value="0335"/>
      </extension>
      <url
           value="http://terminology.hl7.org/v2plusvocab/CodeSystem/repeatPattern"/>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="urn:oid:2.16.840.1.113883.18.205"/>
      </identifier>
      <version value="1.1.0"/>
      <name value="RepeatPattern"/>
      <title value="Repeat Pattern (2.7 - 1.1.0)"/>
      <status value="active"/>
      <experimental value="true"/>
      <date value="2026-01-27T19:34:39+00:00"/>
      <publisher value="HL7/FO"/>
      <contact>
        <name value="HL7/FO"/>
        <telecom>
          <system value="url"/>
          <value value="http://www.hl7.org"/>
        </telecom>
      </contact>
      <description
                   value="Code system of concepts used to specify the interval between repeated services.  Used in HL7 Version 2.x messaging in the RI datatype and RPT segment."/>
      <copyright value="HL7 Inc., 2026"/>
      <caseSensitive value="true"/>
      <compositional value="true"/>
      <content value="complete"/>
      <property>
        <code value="versionIntroduced"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced"/>
        <description value="version when was this code introduced"/>
        <type value="string"/>
      </property>
      <property>
        <code value="versionDeprecated"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated"/>
        <description value="version when was this code deprecated"/>
        <type value="string"/>
      </property>
      <property>
        <code value="status"/>
        <uri value="http://hl7.org/fhir/concept-properties#status"/>
        <description
                     value="A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired"/>
        <type value="code"/>
      </property>
      <property>
        <code value="comment"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment"/>
        <description
                     value="A string that provides additional detail pertinent to the use or understanding of the concept"/>
        <type value="string"/>
      </property>
      <property>
        <code value="usage"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage"/>
        <description value="usage notes for this code"/>
        <type value="string"/>
      </property>
      <property>
        <code value="modified"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified"/>
        <description value="date of last modification"/>
        <type value="dateTime"/>
      </property>
      <concept>
        <code value="A"/>
        <display value="Ante (before)"/>
        <definition value="Ante (before)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="BID"/>
        <display value="twice a day at institution-specified times"/>
        <definition value="twice a day at institution-specified times"/>
        <property>
          <code value="usage"/>
          <valueString value="(e.g., 9AM-4PM)"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="C"/>
        <display
                 value="service is provided continuously between start time and stop time"/>
        <definition
                    value="service is provided continuously between start time and stop time"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="D"/>
        <display value="Cibus Diurnus (lunch)"/>
        <definition value="Cibus Diurnus (lunch)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="I"/>
        <display value="Inter"/>
        <definition value="Inter"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="(e.g., between this meal and the next, between dinner and sleep"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="M"/>
        <display value="Cibus Matutinus (breakfast)"/>
        <definition value="Cibus Matutinus (breakfast)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Meal Related Timings"/>
        <display value="&lt;timing&gt;C (&quot;cum&quot;)&lt;meal&gt;"/>
        <definition value="&lt;timing&gt;C (&quot;cum&quot;)&lt;meal&gt;"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Once"/>
        <display value="one time only."/>
        <definition value="one time only."/>
        <property>
          <code value="usage"/>
          <valueString
                       value="This is also the default when this component is null."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="P"/>
        <display value="Post (after)"/>
        <definition value="Post (after)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="PRN"/>
        <display value="given as needed"/>
        <definition value="given as needed"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="PRNxxx"/>
        <display value="where xxx is some frequency code"/>
        <definition value="where xxx is some frequency code"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="(e.g., PRNQ6H); given as needed over the frequency period."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;D"/>
        <display value="every &lt;integer&gt; days"/>
        <definition value="every &lt;integer&gt; days"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;H"/>
        <display value="every &lt;integer&gt; hours"/>
        <definition value="every &lt;integer&gt; hours"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;J&lt;day#&gt;"/>
        <display value="repeats on a particular day of the week"/>
        <definition value="repeats on a particular day of the week"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="From the French jour (day). If &lt;integer&gt; is missing, the repeat rate is assumed to be 1. Day numbers are counted from 1=Monday to 7=Sunday. So Q2J2 means every second Tuesday; Q1J6 means every Saturday."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;L"/>
        <display value="every &lt;integer&gt; months (Lunar cycle)"/>
        <definition value="every &lt;integer&gt; months (Lunar cycle)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;M"/>
        <display value="every &lt;integer&gt; minutes"/>
        <definition value="every &lt;integer&gt; minutes"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;S"/>
        <display value="every &lt;integer&gt; seconds"/>
        <definition value="every &lt;integer&gt; seconds"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="Q&lt;integer&gt;W"/>
        <display value="every &lt;integer&gt; weeks"/>
        <definition value="every &lt;integer&gt; weeks"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QAM"/>
        <display value="in the morning at institution-specified time"/>
        <definition value="in the morning at institution-specified time"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QHS"/>
        <display value="every day before the hour of sleep"/>
        <definition value="every day before the hour of sleep"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QID"/>
        <display value="four times a day at institution-specified times"/>
        <definition value="four times a day at institution-specified times"/>
        <property>
          <code value="usage"/>
          <valueString value="(e.g., 9AM-11AM-4PM-9PM)"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QOD"/>
        <display value="every other day"/>
        <definition value="every other day"/>
        <property>
          <code value="usage"/>
          <valueString value="(same as Q2D)"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QPM"/>
        <display value="in the evening at institution-specified time"/>
        <definition value="in the evening at institution-specified time"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="QSHIFT"/>
        <display
                 value="during each of three eight-hour shifts at institution-specified times"/>
        <definition
                    value="during each of three eight-hour shifts at institution-specified times"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="TID"/>
        <display value="three times a day at institution-specified times"/>
        <definition value="three times a day at institution-specified times"/>
        <property>
          <code value="usage"/>
          <valueString value="(e.g., 9AM-4PM-9PM)"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="U &lt;spec&gt;"/>
        <display
                 value="for future use, where &lt;spec&gt; is an interval specification as defined by the UNIX cron specification."/>
        <definition
                    value="for future use, where &lt;spec&gt; is an interval specification as defined by the UNIX cron specification."/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="V"/>
        <display value="Cibus Vespertinus (dinner)"/>
        <definition value="Cibus Vespertinus (dinner)"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="xID"/>
        <display
                 value="&quot;X&quot; times per day at institution-specified times, where X is a numeral 5 or greater."/>
        <definition
                    value="&quot;X&quot; times per day at institution-specified times, where X is a numeral 5 or greater."/>
        <property>
          <code value="usage"/>
          <valueString
                       value="(e.g., 5ID=five times per day; 8ID=8 times per day)"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
    </CodeSystem>