HL7 v2.9 Vocabulary
0.2.0 - ci-build

HL7 v2.9 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 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.v29/ and changes regularly. See the Directory of published versions

## : Reason for Study (2.9 - 1.0.0) - XML Representation

Active as of 2026-03-13

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    <CodeSystem xmlns="http://hl7.org/fhir">
      <id value="reasonForStudy"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><ul><li>Include all codes defined in <a href="CodeSystem-reasonForStudy.html"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/reasonForStudy</code></a></li></ul></div>
      </text>
      <extension
                 url="http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated">
        <valueString value="2.9"/>
      </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="0951"/>
      </extension>
      <url
           value="http://terminology.hl7.org/v2plusvocab/CodeSystem/reasonForStudy"/>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="urn:oid:2.16.840.1.113883.18.451"/>
      </identifier>
      <identifier>
        <system value="urn:ietf:rfc:3986"/>
        <value value="http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0951"/>
      </identifier>
      <version value="1.0.0"/>
      <name value="ReasonForStudy"/>
      <title value="Reason for Study (2.9 - 1.0.0)"/>
      <status value="active"/>
      <experimental value="true"/>
      <date value="2026-03-13T11:11:50+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 that provide additional information to the universal service identifier on why a test, study or review was ordered. Initial values are to support the IHE LCC LAB-7 transaction."/>
      <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="BS"/>
        <display value="Bank residual specimen"/>
        <definition
                    value="Requests that the specimen should be stored long term"/>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="CR"/>
        <display value="Confirm results value"/>
        <definition value="Requests verification of previously reported results"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="FP"/>
        <display value="Store residual specimen pending follow up"/>
        <definition
                    value="Requests that the specimen should be saved for a short duration until follow up is completed"/>
        <property>
          <code value="comment"/>
          <valueString value="Provides instructions for Specimen storage"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="IN"/>
        <display value="Interpret results"/>
        <definition
                    value="Requests interpretation of previously reported results"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="IR"/>
        <display value="Review clinically inconsistent results"/>
        <definition
                    value="Requests comparison of previously reported results amongst themselves"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="IT"/>
        <display value="Incorrect test performed"/>
        <definition
                    value="For process improvement work this code can be used to identify when an incorrect test was performed for the target order"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="OP"/>
        <display value="Test ordering problem"/>
        <definition
                    value="For process improvement work this code can be used to identify orders and the respective results, where problems occurred during ordering"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="PI"/>
        <display value="Patient identification problem"/>
        <definition
                    value="For process improvement work this code can be used to identify when a patient identification issue has occurred on the target order"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="SI"/>
        <display value="Suspected interference"/>
        <definition
                    value="Requests verification of previously reported results due to suspected interference"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="SP"/>
        <display value="Sampling problem"/>
        <definition
                    value="For process improvement work this code can be used to identify orders, where problems occurred during sample collection"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="status"/>
          <valueCode value="retired"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="TP"/>
        <display value="Specimen transport problem"/>
        <definition
                    value="For process improvement work this code can be used to identify orders, where problems occurred during sample transport"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="TT"/>
        <display value="Turnaround time problem"/>
        <definition
                    value="For process improvement work this code can be used to identify results with excessive reporting delay"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
      <concept>
        <code value="XR"/>
        <display value="Incorrect results"/>
        <definition
                    value="For process improvement work this code can be used to identify when incorrect result were reported for the target order"/>
        <property>
          <code value="usage"/>
          <valueString value="Used to indicate why review is requested"/>
        </property>
        <property>
          <code value="modified"/>
          <valueDateTime value="2022-08-25"/>
        </property>
        <property>
          <code value="versionIntroduced"/>
          <valueString value="2.9"/>
        </property>
      </concept>
    </CodeSystem>