Order Catalog Implementation Guide
1.0.0 - STU 1

Order Catalog Implementation Guide, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-order-catalog/ and changes regularly. See the Directory of published versions

## : Example CPT Codes - XML Representation

Page standards status: Trial-use | Maturity Level: 2

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    <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>