Definition for Code SystemObservationStatusReasonCodes

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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="observation-status-reason"/> 
  <meta> 
    <lastUpdated value="2026-06-18T02:13:11.240+00:00"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b> Generated Narrative: CodeSystem observation-status-reason</b> 
      </p> 
      <a name="observation-status-reason"> </a> 
      <a name="hcobservation-status-reason"> </a> 
      <p> This case-sensitive code system 
        <code> http://hl7.org/fhir/CodeSystem/observation-status-reason</code>  defines the following codes:
      </p> 
      <table class="codes">
        <tr> 
          <td style="white-space:nowrap">
            <b> Code</b> 
          </td> 
          <td> 
            <b> Display</b> 
          </td> 
          <td> 
            <b> Definition</b> 
          </td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">patient-mismatch
            <a name="observation-status-reason-patient-mismatch"> </a> 
          </td> 
          <td> Patient Mismatch</td> 
          <td> The patient identity or subject context did not match the expected patient or subject.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">sample-mismatch
            <a name="observation-status-reason-sample-mismatch"> </a> 
          </td> 
          <td> Sample Mismatch</td> 
          <td> The specimen, sample, or referenced result did not match the expected subject,
             order, container, or report.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">invalid-calibration
            <a name="observation-status-reason-invalid-calibration"> </a> 
          </td> 
          <td> Invalid Calibration</td> 
          <td> The device, instrument, or analyzer calibration used for referenced results was
             invalid, expired, or otherwise unreliable.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">reagent-issue
            <a name="observation-status-reason-reagent-issue"> </a> 
          </td> 
          <td> Reagent issue</td> 
          <td> An incorrect, invalid, expired, recalled, or otherwise unsuitable reagent or reagent
             lot was used or identified for referenced results.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">duplicate
            <a name="observation-status-reason-duplicate"> </a> 
          </td> 
          <td> Duplicate</td> 
          <td> The observation duplicates another observation.</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="informative"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/> 
  </extension> 
  <url value="http://hl7.org/fhir/CodeSystem/observation-status-reason"/> 
  <version value="6.0.0-ballot4"/> 
  <name value="ObservationStatusReasonCodes"/> 
  <title value="Observation Status Reason Codes"/> 
  <status value="active"/> 
  <experimental value="true"/> 
  <publisher value="HL7 International - Orders and Observations"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://www.hl7.org/Special/committees/orders/index.cfm"/> 
    </telecom> 
  </contact> 
  <description value="Codes indicating why an observation is in its current status."/> 
  <jurisdiction> 
    <coding> 
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> 
      <code value="001"/> 
      <display value="World"/> 
    </coding> 
  </jurisdiction> 
  <copyright value="Copyright HL7. Licensed under creative commons public domain"/> 
  <caseSensitive value="true"/> 
  <valueSet value="http://hl7.org/fhir/ValueSet/observation-status-reason"/> 
  <content value="complete"/> 
  <concept> 
    <code value="patient-mismatch"/> 
    <display value="Patient Mismatch"/> 
    <definition value="The patient identity or subject context did not match the expected patient or subject."/> 
  </concept> 
  <concept> 
    <code value="sample-mismatch"/> 
    <display value="Sample Mismatch"/> 
    <definition value="The specimen, sample, or referenced result did not match the expected subject,
     order, container, or report."/> 
  </concept> 
  <concept> 
    <code value="invalid-calibration"/> 
    <display value="Invalid Calibration"/> 
    <definition value="The device, instrument, or analyzer calibration used for referenced results was
     invalid, expired, or otherwise unreliable."/> 
  </concept> 
  <concept> 
    <code value="reagent-issue"/> 
    <display value="Reagent issue"/> 
    <definition value="An incorrect, invalid, expired, recalled, or otherwise unsuitable reagent or reagent
     lot was used or identified for referenced results."/> 
  </concept> 
  <concept> 
    <code value="duplicate"/> 
    <display value="Duplicate"/> 
    <definition value="The observation duplicates another observation."/> 
  </concept> 
</CodeSystem>