Release 5 Preview #2

This page is part of the FHIR Specification (v4.4.0: R5 Preview #2). 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

Extension: deviceCode

Orders and Observations Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/observation-deviceCode

Status: draft. Extension maintained by: Health Level Seven, Inc. - OO WG

A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in Observation.code.

Context of Use: Use on Element ID Observation

Summary

Name	Flags	Card.	Type	Description & Constraints
deviceCode		0..1	CodeableConcept	URL = http://hl7.org/fhir/StructureDefinition/observation-deviceCode deviceCode: A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in Observation.code. Binding: FHIR Device Types (example) Use on Element ID Observation
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/observation-deviceCode deviceCode: A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in Observation.code. Use on Element ID Observation
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	I	1..1	CodeableConcept	Value of extension Binding: FHIR Device Types (example)
Documentation for this format

XML Template

<!-- deviceCode -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-deviceCode" >
  <!-- from Element: extension -->
 <valueCodeableConcept><!--  1..1 CodeableConcept Value of extension --></valueCodeableConcept>
</extension>

JSON Template

{ // deviceCode
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-deviceCode", // R! 
    "valueCodeableConcept" : { CodeableConcept } // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
deviceCode		0..1	CodeableConcept	URL = http://hl7.org/fhir/StructureDefinition/observation-deviceCode deviceCode: A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in Observation.code. Binding: FHIR Device Types (example) Use on Element ID Observation
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/observation-deviceCode deviceCode: A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in Observation.code. Use on Element ID Observation
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/observation-deviceCode"
value[x]	I	1..1	CodeableConcept	Value of extension Binding: FHIR Device Types (example)
Documentation for this format

XML Template

<!-- deviceCode -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-deviceCode" >
  <!-- from Element: extension -->
 <valueCodeableConcept><!--  1..1 CodeableConcept Value of extension --></valueCodeableConcept>
</extension>

JSON Template

{ // deviceCode
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-deviceCode", // R! 
    "valueCodeableConcept" : { CodeableConcept } // C? R! Value of extension
  }

Constraints

ele-1: All FHIR elements must have a @value or children (xpath: @value|f:*|h:div)
ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)