http://hl7.org/fhir/StructureDefinition/observation-sequelTo|5.2.0

This observation follows the target observation (e.g. timed tests such as Glucose Tolerance Test).
NameFlagsCardTypeDescription & Constraints
Extension
0..*Sequel to referenced Observation
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueReference *
1..?Reference