Extensions for Using Data Elements from FHIR R4 in FHIR STU3
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Extensions for Using Data Elements from FHIR R4 in FHIR STU3 - Downloaded Version null See the Directory of published versions

CodeSystem: ExtensionContextType

Official URL: http://hl7.org/fhir/extension-context-type Version: 4.0.1
Standards status: Normative Maturity Level: 5 Computable Name: ExtensionContextType

How an extension context is interpreted.

This Code system is referenced in the content logical definition of the following value sets:

This case-sensitive code system http://hl7.org/fhir/extension-context-type defines the following codes:

CodeDisplayDefinition
fhirpath FHIRPath The context is all elements that match the FHIRPath query found in the expression.
element Element ID The context is any element that has an ElementDefinition.id that matches that found in the expression. This includes ElementDefinition Ids that have slicing identifiers. The full path for the element is [url]#[elementid]. If there is no #, the Element id is one defined in the base specification.
extension Extension URL The context is a particular extension from a particular StructureDefinition, and the expression is just a uri that identifies the extension.