http://hl7.org/fhir/StructureDefinition/observation-geneticsCopyNumberEvent|4.0.1

A variation that increases or decreases the copy number of a given region ([SO:0001019](http://www.sequenceontology.org/browser/current_svn/term/SO:0001019)). Values: amplification/deletion/LOH.
NameFlagsCardTypeDescription & Constraints
Extension
0..1Copy number variation
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueCodeableConcept *
1..?CodeableConcept