Consolidated CDA (C-CDA)
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Consolidated CDA (C-CDA), published by Health Level Seven. This guide is not an authorized publication; it is the continuous build for version 4.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/CDA-ccda/ and changes regularly. See the Directory of published versions

Example Binary: Allergy Intolerance Observation Drug Class Example

This content is an example of the Allergy - Intolerance Observation Logical Model and is not a FHIR Resource

    
<?xml version="1.0"?>
<observation xmlns="urn:hl7-org:v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" classCode="OBS" moodCode="EVN">
	<!-- ** Allergy observation ** -->
	<templateId root="2.16.840.1.113883.10.20.22.4.7" extension="2014-06-09"/>
	<templateId root="2.16.840.1.113883.10.20.24.3.90" extension="2014-06-09"/>
	<id root="4a2ac5fc-0c85-4223-baee-c2e254803974"/>
	<code code="ASSERTION" codeSystem="2.16.840.1.113883.5.4"/>
	<text>
		<reference value="#allergy3"/>
	</text>
	<statusCode code="completed"/>
	<!-- This is the time stamp for the biological onset of the allergy. -->
	<!-- Just the year is shown since a specific month and date was not reported -->
	<effectiveTime>
		<low value="2006"/>
	</effectiveTime>
	<!-- This specifies that the allergy is to a medication in contrast to other allergies (substance) -->
	<value xsi:type="CD" code="416098002" displayName="Allergy to drug" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED CT"/>
  <author typeCode="AUT">
    <templateId root="2.16.840.1.113883.10.20.22.4.119" />
    <time value="200808141030-0800" />
    <assignedAuthor>
      <id extension="555555555" root="2.16.840.1.113883.4.6" />
      <code code="207QA0505X" 
        displayName="Adult Medicine Physician" 
        codeSystem="2.16.840.1.113883.6.101"
        codeSystemName="Healthcare Provider Taxonomy (HIPAA)" />
      <addr use="H">
        <streetAddressLine>23 Anywhere Street</streetAddressLine>
        <city>El Paso</city>
        <state>TX</state>
        <postalCode>90210</postalCode>
        <country>US</country>
      </addr>
      <telecom value="tel:(999)555-1212" use="WP" />
      <assignedPerson>
        <name>Joe Anywhere</name>
      </assignedPerson>
    </assignedAuthor>
  </author>
	<participant typeCode="CSM">
		<participantRole classCode="MANU">
			<playingEntity classCode="MMAT">
				<!-- SNOMED CT is used to report drug class allergies. Note to use RxNorm for specific drugs -->
				<code code="764146007" displayName="Penicillin" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED CT">
					<originalText>
						<reference value="#allergy3allergen"/>
					</originalText>
				</code>
			</playingEntity>
		</participantRole>
	</participant>
	<entryRelationship typeCode="MFST" inversionInd="true">
		<observation classCode="OBS" moodCode="EVN">
			<!-- Reaction Observation template -->
			<templateId root="2.16.840.1.113883.10.20.22.4.9" extension="2014-06-09"/>
			<id root="0506c036-adfb-4e6e-b9e1-eea76177ead5"/>
			<code code="ASSERTION" codeSystem="2.16.840.1.113883.5.4"/>
			<text>
				<reference value="#allergy3reaction"/>
			</text>
			<statusCode code="completed"/>
			<effectiveTime>
				<low value="2006"/>
				<high nullFlavor="UNK"/>
			</effectiveTime>
			<value xsi:type="CD" code="39579001" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED CT" displayName="Anaphylaxis"/>
			<entryRelationship typeCode="SUBJ" inversionInd="true">
				<observation classCode="OBS" moodCode="EVN">
					<!-- Severity Observation template -->
					<templateId root="2.16.840.1.113883.10.20.22.4.8" extension="2014-06-09"/>
					<code code="SEV" codeSystem="2.16.840.1.113883.5.4" codeSystemName="ActCode"/>
					<text>
						<reference value="#allergy3reactionseverity"/>
					</text>
					<statusCode code="completed"/>
					<value xsi:type="CD" code="24484000" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED CT" displayName="Severe"/>
				</observation>
			</entryRelationship>
		</observation>
	</entryRelationship>
</observation>