Release 4 5 Preview #1

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Extension: CopyNumberEvent

Orders and Observations Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension: 


http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent

Status: draft. Extension maintained by: Health Level Seven International (Clinical Genomics)

A variation that increases or decreases the copy number of a given region ( SO:0001019 ). Values: amplification/deletion/LOH.

Comment :

Loss of heterozygosity (LOH) is a functional variant whereby the sequence alteration causes a loss of function of one allele of a gene ( SO:0001786 ).

Context of Use: Use on Element ID Observation

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . CopyNumberEvent 0..1 CodeableConcept URL = http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent
CopyNumberEvent: A variation that increases or decreases the copy number of a given region ( SO:0001019 ). Values: amplification/deletion/LOH.


Use on Element ID Observation

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent
CopyNumberEvent: A variation that increases or decreases the copy number of a given region ( SO:0001019 ). Values: amplification/deletion/LOH.


Use on Element ID Observation
. . . extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent"
. . . value[x] I 1..1 CodeableConcept Value of extension

doco Documentation for this format

XML Template 

<!-- CopyNumberEvent -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent" >
  <!-- from Element: extension -->
 <</valueCodeableConcept>

 <valueCodeableConcept><!-- ?? 1..1 CodeableConcept Value of extension --></valueCodeableConcept>

</extension>

JSON Template 

{ // CopyNumberEvent
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent", // R! 
    "

    "valueCodeableConcept" : { CodeableConcept } // C? R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . CopyNumberEvent 0..1 CodeableConcept URL = http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent
CopyNumberEvent: A variation that increases or decreases the copy number of a given region ( SO:0001019 ). Values: amplification/deletion/LOH.


Use on Element ID Observation

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent
CopyNumberEvent: A variation that increases or decreases the copy number of a given region ( SO:0001019 ). Values: amplification/deletion/LOH.


Use on Element ID Observation
. . . extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent"
. . . value[x] I 1..1 CodeableConcept Value of extension

doco Documentation for this format

XML Template 

<!-- CopyNumberEvent -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent" >
  <!-- from Element: extension -->
 <</valueCodeableConcept>

 <valueCodeableConcept><!-- ?? 1..1 CodeableConcept Value of extension --></valueCodeableConcept>

</extension>

JSON Template 

{ // CopyNumberEvent
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent", // R! 
    "

    "valueCodeableConcept" : { CodeableConcept } // 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 )