This page is part of the FHIR Specification (v1.8.0: 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

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Extension: The quality of the evidence

URL for this extension:

http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence

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

The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence.

Context of Use: Use on data type: Attachment

usage info: insert a list of places where this extension is used

Extension Content

• Summary
• Full Structure
• XML
• JSON
• All

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	CodeableConcept	URL = http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence The quality of the evidence: The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence. Use on data type: Attachment
Documentation for this format

Fulle Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence The quality of the evidence: The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence. Use on data type: Attachment
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence"
valueCodeableConcept		1..1	CodeableConcept	Value of extension Binding: QualityOfEvidenceRating (example)
Documentation for this format

XML Template

<!-- The quality of the evidence -->

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

JSON Template

{ // The quality of the evidence
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence", // R! 
    "valueCodeableConcept" : { CodeableConcept } // R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	CodeableConcept	URL = http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence The quality of the evidence: The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence. Use on data type: Attachment
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence The quality of the evidence: The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence. Use on data type: Attachment
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence"
valueCodeableConcept		1..1	CodeableConcept	Value of extension Binding: QualityOfEvidenceRating (example)
Documentation for this format

XML Template

<!-- The quality of the evidence -->

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

JSON Template

{ // The quality of the evidence
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/cqif-basic-qualityOfEvidence", // R! 
    "valueCodeableConcept" : { CodeableConcept } // 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')]))