This page is part of the C-CDA on FHIR Implementation Guide (v1.1.0: STU 1.1) based on FHIR R4. This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

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• Detailed Descriptions
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Extension: Performer Extension

The Performer Extension represents clinicians who actually and principally carry out the clinical services being documented. In a transfer of care this represents the healthcare providers involved in the current or pertinent historical care of the patient. Preferably, the patients key healthcare care team members would be listed, particularly their primary physician and any active consulting physicians, therapists, and counselors.

The official URL for this extension is:

http://hl7.org/fhir/us/ccda/StructureDefinition/PerformerExtension

Status: active
Extension maintained by: HL7 Structured Documents Working Group

Context of Use

This extension may be used on the following element(s):

• Composition

Usage info

Usage:

• Use this Extension: Care Plan, Consultation Note, Continuity of Care Document, Diagnostic Imaging Report, Discharge Summary, History and Physical, Operative Note, Procedure Note, Progress Note, Referral Note, Transfer Summary, US Realm Header

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of extension: Schematron

Constraints

Id	Path	Details	Requirements
ele-1	Extension	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	Extension	Must have either extensions or value[x], not both : extension.exists() != value.exists()
ele-1	Extension.extension	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	Extension.extension	Must have either extensions or value[x], not both : extension.exists() != value.exists()
ele-1	Extension.value[x]	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ele-1	Extension.value[x]:valueReference	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())