HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm, published by HL7 International / Public Health. This guide is not an authorized publication; it is the continuous build for version 2.1.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/case-reporting/ and changes regularly. See the Directory of published versions

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Extension: RR External Resource Extension

Official URL: http://hl7.org/fhir/us/ecr/StructureDefinition/rr-external-resource-extension				Version: 2.1.1
Active as of 2023-12-14				Computable Name: RRExternalResourceExtension

This Extension profile represents an external resource (DocumentReference) pertaining to the condition such as a text guidance, link to access forms for additional reporting needs, additional testing and/or laboratory testing needs, treatment and/or prevention resources, Public Health Agency contact information and general additional resources.

Context of Use

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

• Element ID Observation

Usage info

Usage:

• Use this Extension: RR Relevant Reportable Condition Observation and RR Reportability Information Observation
• Examples for this Extension: Bundle/bundle-rr-document-one-cond-one-pha and Observation/observation-rr-reportability-information-observation

Formal Views of Extension Content

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

 

Other representations of profile: CSV, Excel, Schematron

Constraints

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