An A02 event is issued as a result of the patient changing his or her assigned physical location.
The fields included when this message is sent should be the fields pertinent to communicate this event. When other important fields change, it is recommended that the A08 (update patient information) event be used in addition. If the transfer function of your Patient Administration system allows demographics to change at the same time as the transfer (for example an address change), we recommend (but do not require) sending two messages (an A02 followed by an A08). This A02 event can be used with admitted and non-admitted patients.
Message Structure
12 segments
R RequiredO Optional Choice
MSH
R1SFT
O*EVN
R1PID
R1PD1
O1ROL
O*PV1
R1PV2
O1ROL
O*DB1
O*OBX
O*PDA
O1Used by Events:A02ADT/ACK - Transfer a patient