HL7 V2 | TRIGGER EVENT O31
BTS^O31: Blood product transfusion/disposition
Blood product transfusion/disposition. It's sent as a BTS message (Blood product transfusion/disposition message) with the BTS_O31 message structure.
- Message type
BTS· Blood product transfusion/disposition message- Trigger event
O31- Message structure
BTS_O31· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
BTS^O31^BTS_O31
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.