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

## : Lab observation vitamin D - XML Representation

Page standards status: Informative

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    <ObservationDefinition xmlns="http://hl7.org/fhir">
      <id value="example-observation-vitamin-d"/>
      <meta>
        <profile
                 value="http://hl7.org/fhir/uv/order-catalog/StructureDefinition/LabObservationDefinition"/>
      </meta>
      <language value="en"/>
      <text>
        <status value="additional"/>
        <div xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
                <p><b>Observation Definition - Vitamin D serum test:</b></p>
                <p>Medical biology test: Vitamin D assay in blood serum</p>
                <p>Category: laboratory</p>
                <p>Identification: 14635-7 |25-hydroxyvitamin D3 [Moles/volume] in Serum or Plasma| (http://loinc.org)</p>
                <p>Permitted result types: quantitative, textual</p>
                <p>Multiple results: no</p>
                <p>Preferred report name: Vitamin D</p>
                <p>Unit of measure: pmol/L (http://unitsofmeasure.org)</p>
            </div>
      </text>
      <status value="active"/>
      <category>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/observation-category"/>
          <code value="laboratory"/>
          <display value="Laboratory"/>
        </coding>
      </category>
      <code>
        <coding>
          <system value="http://loinc.org"/>
          <code value="14635-7"/>
          <display
                   value="25-hydroxyvitamin D3 [Moles/volume] in Serum or Plasma"/>
        </coding>
      </code>
      <permittedDataType value="Quantity"/>
      <permittedDataType value="string"/>
      <multipleResultsAllowed value="false"/>
      <preferredReportName value="Vitamin D"/>
      <permittedUnit>
        <system value="http://unitsofmeasure.org"/>
        <code value="pmol/L"/>
      </permittedUnit>
    </ObservationDefinition>