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Extension: precondition

Orders and Observations Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition

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

The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.

Context of Use: Use on element: ProcedureRequest

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*CodeableConceptURL = http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition
precondition: The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.
Use on element: ProcedureRequest

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition
precondition: The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.
Use on element: ProcedureRequest
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition"
... valueCodeableConcept 0..1CodeableConceptValue of extension

doco Documentation for this format

XML Template

<!-- precondition -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition" >
  <!-- from Element: extension -->
 <valueCodeableConcept><!-- 0..1 CodeableConcept 
     Value of extension --></valueCodeableConcept>
</extension>

JSON Template

{ // precondition
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition", // R! 
    "valueCodeableConcept" : { CodeableConcept } //Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*CodeableConceptURL = http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition
precondition: The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.
Use on element: ProcedureRequest

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition
precondition: The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.
Use on element: ProcedureRequest
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition"
... valueCodeableConcept 0..1CodeableConceptValue of extension

doco Documentation for this format

XML Template

<!-- precondition -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition" >
  <!-- from Element: extension -->
 <valueCodeableConcept><!-- 0..1 CodeableConcept 
     Value of extension --></valueCodeableConcept>
</extension>

JSON Template

{ // precondition
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],
    "url" : "http://hl7.org/fhir/StructureDefinition/procedurerequest-precondition", // R! 
    "valueCodeableConcept" : { CodeableConcept } //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')]))