categoryΣ0..*CodeableConcept
codeΣ1..1CodeableConcept
identifierΣ0..*Identifier
permittedDataType0..*codeBinding
multipleResultsAllowed0..1boolean
method0..1CodeableConcept
preferredReportName0..1string
validCodedValueSetI0..1Reference(ValueSet)
normalCodedValueSetI0..1Reference(ValueSet)
abnormalCodedValueSetI0..1Reference(ValueSet)
criticalCodedValueSetI0..1Reference(ValueSet)