@startuml
hide footbox
title Patient Identification Management (ITI-30)
participant PDS as "PDS\n(SUT)" 
participant PDC as "PDC\n(Patient Manager)" #99FF99
PDS -> PDC: ADT message (ex: ADT^A31^ADT_A05)
activate PDC
PDC --> PDS: ACK
deactivate PDC
@enduml