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The updatePatientStatusRequest is used to communicate changes in patient status.
Statuses permitted in EMDIS are PRE, ACT, SUS, STP. PRE / ACT may have some relevance to Search & Match Service. SUS / STP may have relevance to Search, Match & Connect.
From EMDIS semantics:
"After the status has been set to suspended (SUS), the transplant centre is fully responsible for pending requests. If a transplant centre is no longer interested in a certain pending request, the request has to be cancelled by the transplant centre by means of a REQ_CAN message. If the transplant centre does not explicitly cancel a pending request, the request will be processed normally by the requested hub.
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