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

Logical Model: AllergyIntoleranceObservation - Detailed Descriptions

Draft as of 2024-12-19

Definitions for the AllergyIntoleranceObservation logical model.

Guidance on how to interpret the contents of this table can be found here

0. Observation
Logical ContainerClinicalDocument (CDA Class)
ValidationInstance of this type are validated by templateId
XML FormatIn the XML format, this property has the namespace urn:hl7-org:v3.
2. Observation.templateId
Control2..?
4. Observation.templateId:allergy
Slice Nameallergy
Control1..1
6. Observation.templateId:allergy.root
Control1..?
Pattern Value2.16.840.1.113883.10.20.22.4.7
8. Observation.templateId:allergy.extension
Control1..?
Pattern Value2014-06-09
10. Observation.negationInd
ShortUse negationInd="true" to indicate that the allergy was not observed.
Comments

MAY contain zero or one [0..1] @negationInd (CONF:1098-31526).

12. Observation.effectiveTime
ShortIf the allergy/intolerance is known to be resolved, but the date of resolution is not known, then the high element SHALL be present, and the nullFlavor attribute SHALL be set to 'UNK'.
14. Observation.participant:consumable
Slice Nameconsumable
16. Observation.participant:consumable.participantRole
18. Observation.participant:consumable.participantRole.playingEntity
20. Observation.participant:consumable.participantRole.playingEntity.code
Short𝗨𝗦𝗖𝗗𝗜: Substance
BindingThe codes SHOULD be taken from Common substances for allergy and intolerance documentation including refutations .
(preferred to http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8)