Which of the following is a required segment of an HL7 message?
A.
BLG
B.
PV2
C.
IN1
D.
MSH
Which of the following is a required segment of an HL7 message?
Which of the following is a required segment of an HL7 message?
A.
BLG
B.
PV2
C.
IN1
D.
MSH