This page is part of the FHIR Core Extensions Registry (v0.1.0: Releases Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON
• TTL

Extension: Questionnaire Unit

Official URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unit				Version: 0.1.0
Standards status: Trial-use			Maturity Level: 1	Computable Name: QUnit
Other Identifiers: id: urn:oid:2.16.840.1.113883.4.642.5.1236

Provides a computable unit of measure associated with numeric questions to support subsequent computation on responses. This is for use on items of type integer and decimal, and its purpose is to support converting the integer or decimal answer into a Quantity when extracting the data into a resource. If a ‘display’ value is provided for valueCoding of this extension and the associated question item does not have a child ‘display’ item with an itemControl extension of ‘unit’, then form fillers SHOULD take the display value of this extension and use it as as the unit display.

Context of Use

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

• Element ID Questionnaire.item
• Element ID ElementDefinition

Usage info

Usage:

• This Extension is not used by any profiles in this Implementation Guide

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())

Search Parameters for this Extension

(none found)

;