...
EpisodeOfCare (parent) → CarePlan (child)
CarePlan (parent) → ProcedureRequest ServiceRequest (child)
CarePlan (parent) → CarePlan (child) (subplan)
...
...
EpisodeOfCare (parent) → CarePlan (child)
CarePlan (parent) → ProcedureRequest ServiceRequest (child)
CarePlan (parent) → CarePlan (child) (subplan)
...