Message Structure
37 segments
R RequiredO Optional Choice
MSH
R1NTE
O*PATIENT
O1PID
R1PD1
O1NTE
O*PATIENT_VISIT
O1PV1
R1PV2
O1INSURANCE
O*IN1
R1IN2
O1IN3
O1GT1
O1AL1
O*CONTAINER_1
O1SAC
R1OBX
O*ORDER
R*ORC
R1OBSERVATION_REQUEST
O1OBR
R1CONTAINER_2
O*SAC
R1OBX
O*TCD
O1NTE
O*DG1
O*OBSERVATION
O*OBX
R1TCD
O1NTE
O*PRIOR_RESULT
O*PATIENT_PRIOR
O1PID
R1PD1
O1PATIENT_VISIT_PRIOR
O1PV1
R1PV2
O1AL1
O*ORDER_PRIOR
R*ORC
O1OBR
R1NTE
O*OBSERVATION_PRIOR
R*OBX
R1NTE
O*FT1
O*CTI
O*BLG
O1Used by Events:O21OML - Laboratory order