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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="C4DICIdentifierType"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem C4DICIdentifierType</b></p><a name="C4DICIdentifierType"> </a><a name="hcC4DICIdentifierType"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/C4DICIdentifierType</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">payerid<a name="C4DICIdentifierType-payerid"> </a></td><td>Payer ID</td><td>Payer ID</td></tr><tr><td style="white-space:nowrap">um<a name="C4DICIdentifierType-um"> </a></td><td>Unique Member ID</td><td>Indicates that the patient identifier is a unique member identifier assigned by a payer across all lines of business</td></tr></table></div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="claims"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical value="http://hl7.org/fhir/us/insurance-card/ImplementationGuide/hl7.fhir.us.insurance-card"/>
      </extension>
    </valueInteger>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical value="http://hl7.org/fhir/us/insurance-card/ImplementationGuide/hl7.fhir.us.insurance-card"/>
      </extension>
    </valueCode>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/C4DICIdentifierType"/>
  <version value="2.0.0"/>
  <name value="C4DICIdentifierType"/>
  <title value="C4DIC Identifier Type"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-03-20T01:21:28+00:00"/>
  <publisher value="HL7 International / Payer/Provider Information Exchange Work Group"/>
  <contact>
    <name value="HL7 International / Payer/Provider Information Exchange Work Group"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/claims"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="pie@lists.HL7.org"/>
    </telecom>
  </contact>
  <description value="Identifier Type codes that extend those defined in http://terminology.hl7.org/CodeSystem/v2-0203 to define the type of identifier payers and providers assign to insurers and patients"/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
    </coding>
  </jurisdiction>
  <copyright value="This CodeSystem is not copyrighted."/>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <count value="2"/>
  <concept>
    <code value="payerid"/>
    <display value="Payer ID"/>
    <definition value="Payer ID"/>
  </concept>
  <concept>
    <code value="um"/>
    <display value="Unique Member ID"/>
    <definition value="Indicates that the patient identifier is a unique member identifier assigned by a payer across all lines of business"/>
  </concept>
</CodeSystem>