HL7 V2 | TRIGGER EVENT I21
CCM^I21: Collaborative Care Message
Collaborative Care Message. It's sent as a CCM message (Collaborative Care Message) with the CCM_I21 message structure.
- Message type
CCM· Collaborative Care Message- Trigger event
I21- Message structure
CCM_I21· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
CCM^I21^CCM_I21
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.