00009
Message Type
2007-10-26
Definition: This field contains the message type, trigger event, and the message structure ID for the message.
Refer to HL7 Table 0076 - Message type for valid values for the message type code. This table contains values such as ACK, ADT, ORM, ORU etc.
Length≤15
3 components
| 1 | R | Message Code | ||
| 2 | R | Trigger Event | ||
| 3 | R | Message Structure |