Segment | Segment Field | Value |
MSH | MSH-1 | | |
MSH-2 | ^~\& | |
MSH-3 | Receiving application details from the received message. | |
MSH-4 | Receiving facility details from the received message. | |
MSH-5 | Sending application details from the received message. | |
MSH-6 | Sending facility details from the received message. | |
MSH-7 | Date and time when the acknowledgement message was created. | |
MSH-9 | ACK^trigger event specified in the received message^ACK. | |
MSH-10 | Unique message ID. | |
MSH-11 | Processing ID details from the received message. | |
MSH-12 | The value matches the version of the received message. | |
MSH-15 | NE | |
MSA | MSA-1 | CA when the message is accepted. or CR when the message is rejected. Note: When HL7 Module uses the Original acknowledgment mode for sending the acknowledgement, the values are AA (when the message is accepted) and AR (when the message is rejected). For a full description of the values, see Original and Enhanced Acknowledgement Mode. |
MSA-2 | The message control ID of the received message. |