HL7 v2.5.1 Vocabulary
0.1.0 - ci-build

HL7 v2.5.1 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.v251/ and changes regularly. See the Directory of published versions

## : What subject filter (2.5.1 - 1.5.0) - XML Representation

Active as of 2026-01-27

Raw xml | Download

    <CodeSystem xmlns="http://hl7.org/fhir">
      <id value="whatSubjectFilter"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><ul><li>Include all codes defined in <a href="CodeSystem-whatSubjectFilter.html"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/whatSubjectFilter</code></a></li></ul></div>
      </text>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated">
        <valueString value="2.5.1"/>
      </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="0048"/>
      </extension>
      <url
           value="http://terminology.hl7.org/v2plusvocab/CodeSystem/whatSubjectFilter"/>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="urn:oid:2.16.840.1.113883.18.20"/>
      </identifier>
      <version value="1.5.0"/>
      <name value="WhatSubjectFilter"/>
      <title value="What subject filter (2.5.1 - 1.5.0)"/>
      <status value="active"/>
      <experimental value="true"/>
      <date value="2026-01-27T19:29:18+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="HL7-defined code system of concepts which specify the kind of information that is required to satisfy a query request.  The values define the type of transaction inquiry.  Used in HL7 Version 2 messaging in the URD segment."/>
      <copyright value="HL7 Inc., 2026"/>
      <caseSensitive value="true"/>
      <compositional value="false"/>
      <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="ADV"/>
        <display value="Advice/diagnosis"/>
        <definition value="Advice/diagnosis"/>
        <designation>
          <language value="de"/>
          <value value="Ratschlag / Diagnose"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="ANU"/>
        <display
                 value="Nursing unit lookup (returns patients in beds, excluding empty beds)"/>
        <definition
                    value="Nursing unit lookup (returns patients in beds, excluding empty beds)"/>
        <designation>
          <language value="de"/>
          <value value="Stationsinformation (ohne freie Betten)"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="APA"/>
        <display value="Account number query, return matching visit"/>
        <definition value="Account number query, return matching visit"/>
        <designation>
          <language value="de"/>
          <value value="Fälle zu angefragter Rechnungsnummer"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="APM"/>
        <display
                 value="Medical record number query, returns visits for a medical record number"/>
        <definition
                    value="Medical record number query, returns visits for a medical record number"/>
        <designation>
          <language value="de"/>
          <value value="Fälle zu angefragter Krankenaktennummer"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="APN"/>
        <display value="Patient name lookup"/>
        <definition value="Patient name lookup"/>
        <designation>
          <language value="de"/>
          <value value="Patientendaten zu gegebenem Patientennamen"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="APP"/>
        <display value="Physician lookup"/>
        <definition value="Physician lookup"/>
        <designation>
          <language value="de"/>
          <value value="Patienten des spezifizierten Arztes"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="ARN"/>
        <display
                 value="Nursing unit lookup (returns patients in beds, including empty beds)"/>
        <definition
                    value="Nursing unit lookup (returns patients in beds, including empty beds)"/>
        <designation>
          <language value="de"/>
          <value value="Stationsinformation (einschließlich freier Betten)"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="CAN"/>
        <display value="Cancel.  Used to cancel a query"/>
        <definition value="Cancel.  Used to cancel a query"/>
        <designation>
          <language value="de"/>
          <value value="Anfrage stornieren"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="DEM"/>
        <display value="Demographics"/>
        <definition value="Demographics"/>
        <designation>
          <language value="de"/>
          <value value="Demographische Daten"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="FIN"/>
        <display value="Financial"/>
        <definition value="Financial"/>
        <designation>
          <language value="de"/>
          <value value="Finanzdaten"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="GID"/>
        <display value="Generate new identifier"/>
        <definition value="Generate new identifier"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="GOL"/>
        <display value="Goals"/>
        <definition value="Goals"/>
        <designation>
          <language value="de"/>
          <value value="Ziele"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="MRI"/>
        <display value="Most recent inpatient"/>
        <definition value="Most recent inpatient"/>
        <designation>
          <language value="de"/>
          <value value="Letzter stationärer Patient"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="MRO"/>
        <display value="Most recent outpatient"/>
        <definition value="Most recent outpatient"/>
        <designation>
          <language value="de"/>
          <value value="Letzter ambulanter Patient"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="NCK"/>
        <display value="Network clock"/>
        <definition value="Network clock"/>
        <designation>
          <language value="de"/>
          <value value="Netzwerk-Uhrzeit"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="NSC"/>
        <display value="Network status change"/>
        <definition value="Network status change"/>
        <designation>
          <language value="de"/>
          <value value="Änderung des Netzwerkstatus"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="NST"/>
        <display value="Network statistic"/>
        <definition value="Network statistic"/>
        <designation>
          <language value="de"/>
          <value value="Netzwerkstatistik"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="ORD"/>
        <display value="Order"/>
        <definition value="Order"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag / Verordnung"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="OTH"/>
        <display value="Other"/>
        <definition value="Other"/>
        <designation>
          <language value="de"/>
          <value value="anderes"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="PRB"/>
        <display value="Problems"/>
        <definition value="Problems"/>
        <designation>
          <language value="de"/>
          <value value="Probleme"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="PRO"/>
        <display value="Procedure"/>
        <definition value="Procedure"/>
        <designation>
          <language value="de"/>
          <value value="Prozedur"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RAR"/>
        <display value="Pharmacy administration information"/>
        <definition value="Pharmacy administration information"/>
        <designation>
          <language value="de"/>
          <value value="Erfolgte Verabreichung von Medikamenten"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="RDR"/>
        <display value="Pharmacy dispense information"/>
        <definition value="Pharmacy dispense information"/>
        <designation>
          <language value="de"/>
          <value value="Abgabe von Medikamenten"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="RER"/>
        <display value="Pharmacy encoded order information"/>
        <definition value="Pharmacy encoded order information"/>
        <designation>
          <language value="de"/>
          <value value="Medikamentenverordnung (Apotheke)"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="RES"/>
        <display value="Result"/>
        <definition value="Result"/>
        <designation>
          <language value="de"/>
          <value value="Ergebnis / Befund"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RGR"/>
        <display value="Pharmacy give information"/>
        <definition value="Pharmacy give information"/>
        <designation>
          <language value="de"/>
          <value value="Verabreichunsgsvorschrift für Medikamente"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="ROR"/>
        <display value="Pharmacy prescription information"/>
        <definition value="Pharmacy prescription information"/>
        <designation>
          <language value="de"/>
          <value value="Medikamentenverordnung"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="SAL"/>
        <display
                 value="All schedule related information, including open slots, booked slots, blocked slots"/>
        <definition
                    value="All schedule related information, including open slots, booked slots, blocked slots"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="SBK"/>
        <display value="Booked slots on the identified schedule"/>
        <definition value="Booked slots on the identified schedule"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="SBL"/>
        <display value="Blocked slots on the identified schedule"/>
        <definition value="Blocked slots on the identified schedule"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="SOF"/>
        <display
                 value="First open slot on the identified schedule after the start date/time"/>
        <definition
                    value="First open slot on the identified schedule after the start date/time"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="SOP"/>
        <display
                 value="Open slots on the identified schedule between the begin and end of the start date/time range"/>
        <definition
                    value="Open slots on the identified schedule between the begin and end of the start date/time range"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="SSA"/>
        <display value="Time slots available for a single appointment"/>
        <definition value="Time slots available for a single appointment"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="SSR"/>
        <display value="Time slots available for a recurring appointment"/>
        <definition value="Time slots available for a recurring appointment"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="STA"/>
        <display value="Status"/>
        <definition value="Status"/>
        <designation>
          <language value="de"/>
          <value value="Status"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="VXI"/>
        <display value="Vaccine Information"/>
        <definition value="Vaccine Information"/>
        <designation>
          <language value="de"/>
          <value value="Impfinformation"/>
        </designation>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="XID"/>
        <display value="Get cross-referenced identifiers"/>
        <definition value="Get cross-referenced identifiers"/>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
    </CodeSystem>