@startuml
skinparam sequenceArrowThickness 2
skinparam roundcorner 5
skinparam maxmessagesize 180
skinparam sequenceParticipant bold
title Get Patient
actor "Integrating application user" as User #CornflowerBlue
participant "Integrating application" as A #CornflowerBlue
participant "<FHIR API> NHI" as B #CornflowerBlue
participant "NHI MDM" as C #CornflowerBlue
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User -> A: Look up person with NHI number
activate A
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A -> B: GET<Endpoint>/Patient/[nhi-id]
activate B
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B -> B: Validate[]
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B -> C: Request
activate C
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C -[dashed]-> B:  
deactivate C
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B -[dashed]-> A :Return Patient resource
deactivate B
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A -> User: Display Patient details
deactivate A
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@enduml