ORU^R01

ORU/ACK - Unsolicited transmission of an observation message

Observation Reporting
The ORU message is for transmitting laboratory results to other systems. The OUL message is designed to accommodate the laboratory processes of laboratory automation systems.

With the segment (OBX) defined in this chapter, and the OBR defined in Chapter 4, one can construct almost any clinical report as a multi-level hierarchy, with the PID segment defined in Chapter 3 at the upper level, an order record (OBR) at the next level with one or more observation records (OBX), followed by the specimen information (SPM) and one or more observations (OBX) directly associated with the specimen.

Message Types

Event Flow

TriggerR01
SendORU_R01
ReceiveACK