OML^O39: Specimen shipment centric laboratory order

Specimen shipment centric laboratory order. It's sent as an OML message (Laboratory order message) with the OML_O39 message structure.

Message type

OML · Laboratory order message

Trigger event

O39

Message structure

OML_O39 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

OML^O39^OML_O39

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.