[A relationship between two entities that is formally recognized, frequently by a contract or similar agreement. ( HL7V3.0 )]
UMLS (HL7) C1699956 Relation/PAR: RoleClassMutualRelationship
Relation/CHD: citizen
student
Guarantor
agent
underwriter
policy holder
covered party
coverage sponsor
invoice payor
payee
clinical research investigator
clinical research sponsor
Investigation Subject
qualified entity
licensed entity
patient
employee
affiliate