HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm
2.1.2 - STU 2 United States of America flag

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 2.1.2 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

Extension: US Public Health Alternative Expression Extension

Official URL: http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-alternative-expression-extension Version: 2.1.2
Active as of 2024-10-30 Computable Name: USPublicHealthAlternativeExpressionExtension
Other Identifiers: OID:2.16.840.1.113883.4.642.40.46.42.31

This extension represents an US Public Health Alternative Expression

Context of Use

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

  • FHIRPath PlanDefinition.repeat(action).condition.expression

Usage info

Usage:

Formal Views of Extension Content

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

This structure is derived from Extension

Summary

Simple Extension of type Expression: This extension represents an US Public Health Alternative Expression

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension US Public Health Alternative Expression Extension
... url 1..1 uri "http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-alternative-expression-extension"
... valueExpression 0..1 Expression Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension US Public Health Alternative Expression Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-alternative-expression-extension"
.... value[x]:valueExpression 0..1 Expression Value of extension

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type Expression: This extension represents an US Public Health Alternative Expression

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension US Public Health Alternative Expression Extension
... url 1..1 uri "http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-alternative-expression-extension"
... valueExpression 0..1 Expression Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension US Public Health Alternative Expression Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-alternative-expression-extension"
.... value[x]:valueExpression 0..1 Expression Value of extension

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()