OMN^O07: Non-stock requisition order

Non-stock requisition order. It's sent as an OMN message (Non-stock requisition order message) with the OMN_O07 message structure.

Message type

OMN · Non-stock requisition order message

Trigger event

O07

Message structure

OMN_O07 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

OMN^O07^OMN_O07

Source: HL7 Terminology (THO) 7.4.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.