2nd DSTU Draft For Comment

This page is part of the FHIR Specification (v0.4.0: DSTU 2 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

Extension Observation Negation Indicator - Definition

URL for this extension: 

http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator

Status: draft

This modifier extension is used indicate negation of the entire observation. ie the observation result "A" is negated to "not A".

HL7 International - Orders and Observations WG

usage info: todo

Extension Content

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extensionExtensionURL = http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator
Observation Negation Indicator: This modifier extension is used indicate negation of the entire observation. ie the observation result "A" is negated to "not A".
Use on element: Observation
..valueBoolean 0..1booleanObservation Negation Indicator
Use on element: Observation

XML Template

<!-- Observation Negation Indicator -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator" >
 <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/>
</extension>

JSON Template

// extension added to existing objectdoco

  "http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator" : { // Observation Negation Indicator
    "valueBoolean" : [<boolean>] //Observation Negation Indicator
  }

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extensionExtensionURL = http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator
Observation Negation Indicator: This modifier extension is used indicate negation of the entire observation. ie the observation result "A" is negated to "not A".
Use on element: Observation
..valueBoolean 0..1booleanObservation Negation Indicator
Use on element: Observation

XML Template

<!-- Observation Negation Indicator -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/ExtensionDefinition/ObservationNegationIndicator" >
 <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/>
</extension>

JSON Template

to do