ACK_A50
3.2.50 ADT/ACK - change visit number (event A50)
3 segments
A change has been done at the visit identifier level. That is, a PV1-19-visit number has been found to be incorrect and has been changed.
An A50 event is used to signal a change of an incorrectly assigned visit number value. The "incorrect source visit number" value is stored in the MRG segment (MRG-5-prior visit number) and is to be changed to the "correct target visit number" value stored in the PV1 segment (PV1-19-visit number).
Message Structure
3 segments
R RequiredO Optional Choice
MSH
R1MSA
R1ERR
O1