G3 date received by manufacturer was corrected.The date in the initial report was incorrect.Diagnostic/functional testing was performed and the mx40 was functional.The mx40 logs provided do not capture alarm events.The mx40 pwm log shows a battery change at 12:55 pm on (b)(6) 2023.It appears the device reconnected to the pic ix after the battery change based on the subsequent standby invocation, which was performed at the pic ix.Based on the available information, it is likely the mx40 was powered on and connected to the pic ix during the timeframe around 01:03 am on (b)(6) 2023.The device was put into standby mode at 02:25 am on (b)(6) 2023.Standby was invoked at the pic ix (central).Attempts were made to clarify the details if the incident including a clear description of the incident, date and time of the event, expected alarms and cause of death, but the customer response was asked but unknown (asku).The customer did state that the mx40 telemetry was functional after testing.Clarification around this statement was also requested to determine if the devices did not contribute to the patient death,but there was no response from the customer.Based on the information available and the testing conducted, the cause of the reported problem is unknown.The pic ix device in use at the time of the event is reported in mfr report number 1218950-2023-00360.The intellivue mx400 patient monitor device used during this event is reported in mfr report number 9610816-2023-00517.
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