Release 5 Preview #3

This page is part of the FHIR Specification (v4.5.0: R5 Preview #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

Extension: risk

Orders and Observations Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk

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

Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for Observation.hasMember or DiagnosticReport.result.

Context of Use: Use on Element ID DiagnosticReport or Element ID Observation

Summary

Name	Flags	Card.	Type	Description & Constraints
risk		0..*	Reference(RiskAssessment)	URL = http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk risk: Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for Observation.hasMember or DiagnosticReport.result. Use on Element ID DiagnosticReport or Element ID Observation
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk risk: Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for Observation.hasMember or DiagnosticReport.result. Use on Element ID DiagnosticReport or Element ID Observation
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk"
value[x]	I	1..1	Reference(RiskAssessment)	Value of extension
Documentation for this format

XML Template

<!-- risk -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk" >
  <!-- from Element: extension -->
 <valueReference><!--  1..1 Reference(RiskAssessment) Value of extension --></valueReference>
</extension>

JSON Template

{ // risk
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk", // R! 
    "valueReference" : { Reference(RiskAssessment) } // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
risk		0..*	Reference(RiskAssessment)	URL = http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk risk: Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for Observation.hasMember or DiagnosticReport.result. Use on Element ID DiagnosticReport or Element ID Observation
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..*	Extension	URL = http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk risk: Provides a link to an assessment of prognosis or risk as informed by the diagnostic results (For example, genetic results and possibly by patient genetic family history information). This extension is used when need RiskAssessment as an alternate choice for Observation.hasMember or DiagnosticReport.result. Use on Element ID DiagnosticReport or Element ID Observation
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk"
value[x]	I	1..1	Reference(RiskAssessment)	Value of extension
Documentation for this format

XML Template

<!-- risk -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk" >
  <!-- from Element: extension -->
 <valueReference><!--  1..1 Reference(RiskAssessment) Value of extension --></valueReference>
</extension>

JSON Template

{ // risk
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/diagnosticReport-risk", // R! 
    "valueReference" : { Reference(RiskAssessment) } // 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)