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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="example-cpt"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem example-cpt</b></p><a name="example-cpt"> </a><a name="hcexample-cpt"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/uv/order-catalog/CodeSystem/example-cpt</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">CPTfakecode<a name="example-cpt-CPTfakecode"> </a></td><td>Potassium, serum</td><td>Example fake CPT code representing a potassium serum test</td></tr><tr><td style="white-space:nowrap">CPTvitd<a name="example-cpt-CPTvitd"> </a></td><td>25-(OH)-Vitamin D (D2 + D3) assay</td><td>Example code representing a Vitamin D assay</td></tr><tr><td style="white-space:nowrap">B<a name="example-cpt-B"> </a></td><td>Base billing unit</td><td>Example code representing a base billing unit</td></tr><tr><td style="white-space:nowrap">1608<a name="example-cpt-1608"> </a></td><td>BLOOD: POTASSIUM (K)</td><td>Example code for blood potassium billing</td></tr><tr><td style="white-space:nowrap">1609<a name="example-cpt-1609"> </a></td><td>Blood electrolyte panel</td><td>Example code for blood electrolyte panel billing</td></tr><tr><td style="white-space:nowrap">0627<a name="example-cpt-0627"> </a></td><td>24h urine creatinine</td><td>Example code for 24-hour urine creatinine billing</td></tr><tr><td style="white-space:nowrap">0407<a name="example-cpt-0407"> </a></td><td>Creatinine clearance</td><td>Example code for creatinine clearance billing</td></tr><tr><td style="white-space:nowrap">0592<a name="example-cpt-0592"> </a></td><td>Serum creatinine</td><td>Example code for serum creatinine billing</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-fmm">
    <valueInteger value="2">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical value="http://hl7.org/fhir/uv/order-catalog/ImplementationGuide/ig-uv-order-catalog"/>
      </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/uv/order-catalog/ImplementationGuide/ig-uv-order-catalog"/>
      </extension>
    </valueCode>
  </extension>
  <url value="http://hl7.org/fhir/uv/order-catalog/CodeSystem/example-cpt"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.40.55.16.4"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="ExampleCPT"/>
  <title value="Example CPT Codes"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2025-11-20"/>
  <publisher value="HL7 International / Orders and Observations"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/orders"/>
    </telecom>
  </contact>
  <description value="Example CodeSystem for fake CPT codes used in examples"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <concept>
    <code value="CPTfakecode"/>
    <display value="Potassium, serum"/>
    <definition value="Example fake CPT code representing a potassium serum test"/>
  </concept>
  <concept>
    <code value="CPTvitd"/>
    <display value="25-(OH)-Vitamin D (D2 + D3) assay"/>
    <definition value="Example code representing a Vitamin D assay"/>
  </concept>
  <concept>
    <code value="B"/>
    <display value="Base billing unit"/>
    <definition value="Example code representing a base billing unit"/>
  </concept>
  <concept>
    <code value="1608"/>
    <display value="BLOOD: POTASSIUM (K)"/>
    <definition value="Example code for blood potassium billing"/>
  </concept>
  <concept>
    <code value="1609"/>
    <display value="Blood electrolyte panel"/>
    <definition value="Example code for blood electrolyte panel billing"/>
  </concept>
  <concept>
    <code value="0627"/>
    <display value="24h urine creatinine"/>
    <definition value="Example code for 24-hour urine creatinine billing"/>
  </concept>
  <concept>
    <code value="0407"/>
    <display value="Creatinine clearance"/>
    <definition value="Example code for creatinine clearance billing"/>
  </concept>
  <concept>
    <code value="0592"/>
    <display value="Serum creatinine"/>
    <definition value="Example code for serum creatinine billing"/>
  </concept>
</CodeSystem>