http://hl7.org/fhir/StructureDefinition/flag-detail|5.2.0

Points to the Observation, AllergyIntolerance or other record that provides additional supporting information about this flag. Note that This extension will be replaced by Flag.supportingInfo in the FHIR R6 release.
NameFlagsCardTypeDescription & Constraints
Extension
0..*Resource with details for flag
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueReference *
1..?Reference