The sequence begins with the Lab Results Sender transmitting an ELR ORU_R01 message to the (2.0). The message is rejected by the and an ELR ACK message is returned to the Lab system (2.1) which may fix the problem and retry (2.2). The resulting transaction (2.3) is acknowledged as correct (2.5). Figure 4. Sequence Diagram for Laboratory Result with Acknowledgement - The sequence begins with the Lab Results Sender transmitting an ELR ORU_R01 message to the (3.0). The message contains serious errors and is rejected by the , and an ELR ACK message is returned to the Lab system (3.1), which may log the error (3.3). Figure 5. Sequence Diagram for Batch Processing of Laboratory Result without Acknowledgements The sequence consists of Lab Results Sender transmitting zero or more ELR ORU_R01 messages to the (1.0) using the batch protocol. No acknowledgement is sent by the . Table 11 Interactions Individual Transaction with Acknowledgements (Ack), Individual Transaction without Acknowledgements (NoAck), Individual Transaction without Acknowledgements/Batch (Batch) Data Use Value Event Description Case Message Type Action Sender Preliminary Result Preliminary: A Ack Commit verified early Accept, Result result is Commit Sender available; final Reject Batch results not yet or obtained Commit Error
The sequence begins with the Lab Results Sender transmitting an ELR ORU_R01 message to the (2.0). The message is rejected by the and an ELR ACK message is returned to the Lab system (2.1) which may fix the problem and retry (2.2). The resulting transaction (2.3) is acknowledged as correct (2.5). Figure 4. Sequence Diagram for Laboratory Result with Acknowledgement - The sequence begins with the Lab Results Sender transmitting an ELR ORU_R01 message to the (3.0). The message contains serious errors and is rejected by the , and an ELR ACK message is returned to the Lab system (3.1), which may log the error (3.3). Figure 5. Sequence Diagram for Batch Processing of Laboratory Result without Acknowledgements The sequence consists of Lab Results Sender transmitting zero or more ELR ORU_R01 messages to the (1.0) using the batch protocol. No acknowledgement is sent by the . Table 11 Interactions Individual Transaction with Acknowledgements (Ack), Individual Transaction without Acknowledgements (NoAck), Individual Transaction without Acknowledgements/Batch (Batch) Event Description Use Case Message Type Action Sender Data Preliminary Result Preliminary: A verified early result is available; final results not yet obtained Ack Batch Commit Accept, Commit Reject or Commit Error Result Sender Value