HL7 v2.8.1 Vocabulary
0.1.0 - ci-build

HL7 v2.8.1 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.v281/ and changes regularly. See the Directory of published versions

## : Order Control Codes (2.8.1 - 1.7.0) - XML Representation

Active as of 2026-01-27

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    <CodeSystem xmlns="http://hl7.org/fhir">
      <id value="orderControlCodes"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><ul><li>Include all codes defined in <a href="CodeSystem-orderControlCodes.html"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/orderControlCodes</code></a></li></ul></div>
      </text>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated">
        <valueString value="2.8.1"/>
      </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="0119"/>
      </extension>
      <url
           value="http://terminology.hl7.org/v2plusvocab/CodeSystem/orderControlCodes"/>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="urn:oid:2.16.840.1.113883.18.48"/>
      </identifier>
      <version value="1.7.0"/>
      <name value="OrderControlCodes"/>
      <title value="Order Control Codes (2.8.1 - 1.7.0)"/>
      <status value="active"/>
      <experimental value="true"/>
      <date value="2026-01-27T19:45:38+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 are used to determine the function of the order segment.  Depending on the message, the action specified by one of these control codes may refer to an order or an individual service.  Used in Version 2.x messaging of orders in the ORC 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>
      <property>
        <code value="application"/>
        <uri
             value="http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#application"/>
        <description value="application"/>
        <type value="string"/>
      </property>
      <concept>
        <code value="AF"/>
        <display value="Order/service refill request approval"/>
        <definition value="Order/service refill request approval"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;AF is a response to RF where the placer authorizing a refill or quantity of refills."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="CA"/>
        <display value="Cancel order/service request"/>
        <definition value="Cancel order/service request"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag stornieren"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;A cancellation is a request by the placer for the filler, or the filler to the placer, not to do a previously ordered service. Confirmation of the cancellation request is provided by the filler or placer, e.g., a message w"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="CH"/>
        <display value="Child order/service"/>
        <definition value="Child order/service"/>
        <designation>
          <language value="de"/>
          <value value="nachgeordneter Auftrag"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;Used in conjunction with the PA - Parent order control code. Refer to PA order control code for discussion."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="CN"/>
        <display value="Combined result"/>
        <definition value="Combined result"/>
        <designation>
          <language value="de"/>
          <value value="Kumulatives Ergebnis (zu mehreren Aufträgen)"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;The combined result code provides a mechanism to transmit results that are associated with two or more orders. This situation occurs commonly in radiology reports when the radiologist dictates a single report for two or more exams r"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="CP"/>
        <display value="Cancel process step"/>
        <definition value="Cancel process step"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;The control code CP - Cancel process step should be used in the ORC-1 for communication Filler-to-Filler, e.g., LIS-to-Analyzer, to differentiate from code CA (Placer-to-Filler).&lt;p&gt;The Filler should response with an acceptance of th"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.8"/>
        </property>
      </concept>
      <concept>
        <code value="CR"/>
        <display value="Canceled as requested"/>
        <definition value="Canceled as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag anweisungsgemäß storniert"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler or Placer Applications.&lt;p&gt;A response by the filler or placer application that a request to cancel (CA by the placer application) was performed successfully."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="DC"/>
        <display value="Discontinue order/service request"/>
        <definition value="Discontinue order/service request"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsausführung abbrechen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;A request by the placer for the filler, or the filler to the placer,  to discontinue a previously requested service. The differentiation between discontinue and cancel is that discontinue effects the order/service and all.."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="DE"/>
        <display value="Data errors"/>
        <definition value="Data errors"/>
        <designation>
          <language value="de"/>
          <value value="Datenfehler"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Placer or Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="DF"/>
        <display value="Order/service refill request denied"/>
        <definition value="Order/service refill request denied"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;In response to a Filler application requesting refill authorization (RF), DF indicates that the placer does not authorize refills for the order. ORC-16 Order Control Code reason may be used to indicate the reason for the request den"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="DR"/>
        <display value="Discontinued as requested"/>
        <definition value="Discontinued as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsausführung anweisungsgemäß abgebrochen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler or Placer Applications.&lt;p&gt;The filler or placer, in response to a request to discontinue (DC from the placer or filler application), has discontinued the order/service."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="FU"/>
        <display value="Order/service refilled, unsolicited"/>
        <definition value="Order/service refilled, unsolicited"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;FU notifies the placer that the filler issued a refill for the order at the patient's request."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="HD"/>
        <display value="Hold order request"/>
        <definition value="Hold order request"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsbearbeitung aussetzen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;Typical responses include, but are not limited to, CR - Cancelled as requested, UC - Unable to Cancel."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="HR"/>
        <display value="On hold as requested"/>
        <definition value="On hold as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsbearbeitung anweisungsgemäß ausgesetzt"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="LI"/>
        <display value="Link order/service to patient care problem or goal"/>
        <definition value="Link order/service to patient care problem or goal"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;Refer to Chapter 12 Patient Care for complete discussion."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="MC"/>
        <display value="Miscellaneous Charge - not associated with an order"/>
        <definition value="Miscellaneous Charge - not associated with an order"/>
        <property>
          <code value="usage"/>
          <valueString value="applies to DFT^P03^DFT_P03 and DFT^P11^DFT_P11"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.6"/>
        </property>
      </concept>
      <concept>
        <code value="NA"/>
        <display value="Number assigned"/>
        <definition value="Number assigned"/>
        <designation>
          <language value="de"/>
          <value value="Nummer zugewiesen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;There are three circumstances that involve requesting an order number (ORC-2-placer order number or ORC-3-filler order number):&lt;p&gt;(1) When the filler application needs to request an ORC-3-filler order number from a centralized appli"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="NW"/>
        <display value="New order/service"/>
        <definition value="New order/ervice"/>
        <designation>
          <language value="de"/>
          <value value="Neuer Auftrag"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;See comments for NA - Number Assigned."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="OC"/>
        <display value="Order/service canceled"/>
        <definition value="Order/service canceled"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag storniert"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="OD"/>
        <display value="Order/service discontinued"/>
        <definition value="Order/service discontinued"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsausführung abgebrochen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="OE"/>
        <display value="Order/service released"/>
        <definition value="Order/service released"/>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="OF"/>
        <display value="Order/service refilled as requested"/>
        <definition value="Order/service refilled as requested"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;OF directly responds to the placer system's request for a refill."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="OH"/>
        <display value="Order/service held"/>
        <definition value="Order/service held"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsbearbeitung ausgesetzt"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="OK"/>
        <display value="Order/service accepted &amp; OK"/>
        <definition value="Order/service accepted &amp; OK"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag akzeptiert"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;See comments for NA - Number Assigned."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="OP"/>
        <display value="Notification of order for outside dispense"/>
        <definition value="Notification of order for outside dispense"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;These order control codes are used to communicate an order between systems where the order is intended for informational purposes. For example, an order that will be performed by a vendor outside the enterprise of communicating syst"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.5"/>
        </property>
      </concept>
      <concept>
        <code value="OR"/>
        <display value="Released as requested"/>
        <definition value="Released as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsbearbeitung anweisungsgemäß wiederaufgenommen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="PA"/>
        <display value="Parent order/service"/>
        <definition value="Parent order/service"/>
        <designation>
          <language value="de"/>
          <value value="Hauptauftrag"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;The parent (PA) and child (CH) order control codes allow the spawning of &quot;child&quot; orders from a &quot;parent&quot; order without changing the parent (original order). One or more ORC segments with an ORC-1-order control value of PA are followe"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="PR"/>
        <display value="Previous Results with new order/service"/>
        <definition value="Previous Results with new order/service"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;PR indicates that this ORC is part of an ORU structure containing previous observation, which is embedded in the order.&lt;p&gt;At least two main use cases require that the complete results of the previous observations be transmitted with"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.4"/>
        </property>
      </concept>
      <concept>
        <code value="PY"/>
        <display value="Notification of replacement order for outside dispense"/>
        <definition
                    value="Notification of replacement order for outside dispense"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;See comments for OP - Notification of order for outside dispense."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.5"/>
        </property>
      </concept>
      <concept>
        <code value="RE"/>
        <display value="Observations/Performed Service to follow"/>
        <definition value="Observations/Performed Service to follow"/>
        <designation>
          <language value="de"/>
          <value
                 value="Untersuchungsergebnisse folgen (in späteren Segmenten dieser Nachricht)"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;The observations-to-follow code is used to transmit patient-specific information with an order. An order detail segment (e.g., OBR) can be followed by one or more observation segments (OBX). Any observation that can be tra"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RF"/>
        <display value="Refill order/service request"/>
        <definition value="Refill order/service request"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;RF accommodates requests by either the filler or the placer. The filler may be requesting refill authorization from the placer. A placer system may be requesting a refill to be done by the filler system.&lt;p&gt;Typical response"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="RL"/>
        <display value="Release previous hold"/>
        <definition value="Release previous hold"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsberabeitung wiederaufnehmen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Placer Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="RO"/>
        <display value="Replacement order"/>
        <definition value="Replacement order"/>
        <designation>
          <language value="de"/>
          <value value="Ersatzauftrag"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;A replacement is the substitution of one or more orders for one or more previously ordered services.&lt;p&gt;The replaced orders are treated as though they were canceled. If and when an ordered service can be replaced are local.."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RP"/>
        <display value="Order/service replace request"/>
        <definition value="Order/service replace request"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag ersetzen"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;A replacement is the substitution of one or more orders for one or more previously ordered services. See comment 1 on RO - Replacement Order for further discussion.&lt;p&gt;The order replace request code permits the order filler to replac"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RQ"/>
        <display value="Replaced as requested"/>
        <definition value="Replaced as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag anweisungsgemäß ersetzt"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;A replacement is the substitution of one or more orders for one or more previously ordered services. See comment 1 on RO - Replacement Order for further discussion.&lt;p&gt;The order replace request code permits the order filler to replac"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="RR"/>
        <display value="Request received"/>
        <definition value="Request received"/>
        <designation>
          <language value="de"/>
          <value value="Anforderung erhalten"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;Left in for backward compatibility. In the current version it is equivalent to an accept acknowledgment. The request-received code indicates that an order message has been received and will be processed later. The order ha"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="RU"/>
        <display value="Replaced unsolicited"/>
        <definition value="Replaced unsolicited"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag ersetzt (ohne Anweisung)"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;A replacement is the substitution of one or more orders for one or more previously ordered services. See comment 1 on RO - Replacement Order for further discussion.&lt;p&gt;The unsolicited replacement code permits the filler application t"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="SC"/>
        <display value="Status changed"/>
        <definition value="Status changed"/>
        <designation>
          <language value="de"/>
          <value value="Statusänderung"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Placer or Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="SN"/>
        <display value="Send order/service number"/>
        <definition value="Send order/service number"/>
        <designation>
          <language value="de"/>
          <value
                 value="Auftrags- bzw. Bearbeitungsnummer zuweisen / übermitteln"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer Applications.&lt;p&gt;See comments for NA - Number Assigned."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="SR"/>
        <display value="Response to send order/service status request"/>
        <definition value="Response to send order/service status request"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsstatus (Antwort)"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="SS"/>
        <display value="Send order/service status request"/>
        <definition value="Send order/service status request"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsstatus senden"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Placer Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="UA"/>
        <display value="Unable to accept order/service"/>
        <definition value="Unable to accept order/service"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsannahme nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;An unable-to-accept code is used when a new order cannot be accepted by the filler. Possible reasons include requesting a prescription for a drug which the patient is allergic to or for an order which requires certain equipment reso"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="UC"/>
        <display value="Unable to cancel"/>
        <definition value="Unable to cancel"/>
        <designation>
          <language value="de"/>
          <value value="Auftragsstornierung nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler or Placer Applications.&lt;p&gt;An unable-to-cancel code is used when the ordered service is at a point that it cannot be canceled by the placer or filler or when local rules prevent cancellation by the filler. The use of this code is dependent on the va"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="UD"/>
        <display value="Unable to discontinue"/>
        <definition value="Unable to discontinue"/>
        <designation>
          <language value="de"/>
          <value value="Abbrechen nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler or Placer Applications.&lt;p&gt;An unable-to-discontinue code is used when the ordered service is at a point that it cannot be discontinued by the placer or filler or when local rules prevent discontinuance by the filler. The use of this code is dependen"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="UF"/>
        <display value="Unable to refill"/>
        <definition value="Unable to refill"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Filler Applications.&lt;p&gt;Negative response to RF Refill order/service request, indicating that the receiving application was not able to complete the refill request."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3"/>
        </property>
      </concept>
      <concept>
        <code value="UH"/>
        <display value="Unable to put on hold"/>
        <definition value="Unable to put on hold"/>
        <designation>
          <language value="de"/>
          <value value="Aussetzen nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="UM"/>
        <display value="Unable to replace"/>
        <definition value="Unable to replace"/>
        <designation>
          <language value="de"/>
          <value value="Ersetzen nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="UN"/>
        <display value="Unlink order/service from patient care problem or goal"/>
        <definition
                    value="Unlink order/service from patient care problem or goal"/>
        <property>
          <code value="usage"/>
          <valueString
                       value="Placer or Filler Applications.&lt;p&gt;Refer to Chapter 12 Patient Care for complete discussion."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.3.1"/>
        </property>
      </concept>
      <concept>
        <code value="UR"/>
        <display value="Unable to release"/>
        <definition value="Unable to release"/>
        <designation>
          <language value="de"/>
          <value value="Wiederaufnahme nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="UX"/>
        <display value="Unable to change"/>
        <definition value="Unable to change"/>
        <designation>
          <language value="de"/>
          <value value="Änderung nicht möglich"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="XO"/>
        <display value="Change order/service request"/>
        <definition value="Change order/service request"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag ändern"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Placer Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.2"/>
        </property>
      </concept>
      <concept>
        <code value="XR"/>
        <display value="Changed as requested"/>
        <definition value="Changed as requested"/>
        <designation>
          <language value="de"/>
          <value value="Auftrag anweisungsgemäß geändert"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
      <concept>
        <code value="XX"/>
        <display value="Order/service changed, unsol."/>
        <definition value="Order/service changed, unsol."/>
        <designation>
          <language value="de"/>
          <value value="Auftrag geändert (ohne Anweisung)"/>
        </designation>
        <property>
          <code value="usage"/>
          <valueString value="Filler Applications."/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.1"/>
        </property>
      </concept>
    </CodeSystem>