Current Build

Extension: time-offset

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

URL for this extension:

http://hl7.org/fhir/StructureDefinition/observation-time-offset

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

A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime to allow for representation of sequential recording of sampled data from the same lead or data stream. For example, an ECG recorder may record sequentially 3 leads four time to receive 12-lead ECG, see ISO 22077.

Context of Use: Use on Element ID Observation.component

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

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*integerURL = http://hl7.org/fhir/StructureDefinition/observation-time-offset
time-offset: A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime to allow for representation of sequential recording of sampled data from the same lead or data stream. For example, an ECG recorder may record sequentially 3 leads four time to receive 12-lead ECG, see ISO 22077.


Use on Element ID Observation.component

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/observation-time-offset
time-offset: A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime to allow for representation of sequential recording of sampled data from the same lead or data stream. For example, an ECG recorder may record sequentially 3 leads four time to receive 12-lead ECG, see ISO 22077.


Use on Element ID Observation.component
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/observation-time-offset"
... valueInteger 0..1integerValue of extension

doco Documentation for this format

XML Template

<!-- time-offset -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-time-offset" >
  <!-- from Element: extension -->
 <valueInteger value="[integer]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // time-offset
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-time-offset", // R! 
    "valueInteger" : <integer> //Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*integerURL = http://hl7.org/fhir/StructureDefinition/observation-time-offset
time-offset: A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime to allow for representation of sequential recording of sampled data from the same lead or data stream. For example, an ECG recorder may record sequentially 3 leads four time to receive 12-lead ECG, see ISO 22077.


Use on Element ID Observation.component

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..*ExtensionURL = http://hl7.org/fhir/StructureDefinition/observation-time-offset
time-offset: A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime to allow for representation of sequential recording of sampled data from the same lead or data stream. For example, an ECG recorder may record sequentially 3 leads four time to receive 12-lead ECG, see ISO 22077.


Use on Element ID Observation.component
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/observation-time-offset"
... valueInteger 0..1integerValue of extension

doco Documentation for this format

XML Template

<!-- time-offset -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-time-offset" >
  <!-- from Element: extension -->
 <valueInteger value="[integer]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // time-offset
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-time-offset", // R! 
    "valueInteger" : <integer> //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')]))