Connectathon 11 Snapshot

This page is part of the FHIR Specification (v1.2.0: STU 3 Draft). 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 R2

Extension Minimum repetitions - Detailed Descriptions

Detailed Descriptions for the elements in the extension.

Extension
Definition

The minimum number of times the group must appear or the minimum number of answers for a question - when greater than 1.

Control0..1
TypeExtension
Comments

Default assumption for "required" elements is minOccurs=1.

InvariantsDefined on this element
inv-1: minOccurs can't be more than one if required is false (xpath: f:valueInteger/@value=0 or parent::*/f:required/@value=true())
inv-3: minOccurs can't exist for display items (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-minOccurs
Extension.valueInteger
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
Typeinteger