replaces

1. [A replacement source act replaces an existing target act. The state of the target act being replaced becomes obselete, but the act is typically still retained in the system for historical reference. The source and target must be of the same type. ( HL7V3.0 )]
   UMLS (HL7) C1550539
    

   Idea or Concept

   Relation/PAR: is sequel
   
   Relation/CHD: succeeds
2. [This relationship indicates that the source Role replaces (or subsumes) the target Role. Allows for new identifiers and/or new effective time for a registry entry or a certification, etc. ( HL7V3.0 )]
   UMLS (HL7) C1553396
    

   Idea or Concept

   Relation/PAR: RoleLinkType