ADT_A47
3.2.47 ADT/ACK - change internal ID (event A47)
5 segments
A change has been done at the internal identifier level. That is, a PID-3-patient ID (internal ID) has been found to be incorrect and has been changed.
An A47 event is used to signal a change of an incorrectly assigned internal ID value. The "incorrect source internal ID" value is stored in the MRG segment (MRG-1-prior patient ID-internal) and is to be changed to the "correct target external ID" value stored in the PID segment (PID-3-patient ID (internal ID).
Message Structure
5 segments
R RequiredO Optional Choice
MSH
R1EVN
R1PID
R1PD1
O1MRG
R1