STU 3 Candidate

This page is part of the FHIR Specification (v1.4.0: STU 3 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3

Extension The underlying FHIR data type - Detailed Descriptions

Detailed Descriptions for the elements in the extension.

Extension
Definition

For questionnaires generated from FHIR profiles, indicates the FHIR data type or resource type that corresponds to this node.

Control0..1
TypeExtension
InvariantsDefined on this element
inv-14: Fhir type can only be specified for groups or questions (xpath: not(parent::*/f:type/@value='display'))
Extension.id
Definition

unique id for the element within a resource (for internal references).

Control0..1
Typeid
Extension.extension(extension)
Definition

An Extension

Control0..0
TypeExtension
Extension.url
Definition

Source of the definition for the extension code - a logical name or a URL.

Control1..1
Typeuri
Comments

The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition should be version specific. This will ideally be the URI for the Resource Profile defining the extension, with the code for the extension after a #.

Fixed Valuehttp://hl7.org/fhir/StructureDefinition/questionnaire-fhirType
Extension.valueString
Definition

Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).

Control1..1
Typestring