HL7® v2.1 Trigger Event List

1ADT_A01 - Admit a Patient
2ADT_A02 - Transfer a Patient
3ADT_A03 - Discharge a Patient
4ADT_A04 - Register a Patient
5ADT_A05 - admit a Patient
6ADT_A06 - Transfer an Outpatient to Inpatient
7ADT_A07 - Transfer an Inpatient to Outpatient
8ADT_A08 - Update Patient Information
9ADT_A09 - Patient Departing
10ADT_A10 - Patient Arriving
11ADT_A11 - Cancel Admit
12ADT_A12 - Cancel Transfer
13ADT_A13 - Cancel Discharge
14ADT_A14 - Pending Admit
15ADT_A15 - Pending Transfer
16ADT_A16 - Pending Discharge
17ADT_A17 - Swap Patients
18ADT_A18 - Merge Patient Information
19ADT_A20 - Nursing/Census Application Updates
20ADT_A21 - A Patient Goes On A "Leave Of Absence"
21ADT_A22 - A Patient Returns From A "Leave Of Absence"
22ADT_A23 - Delete a Patient Record
23ADT_A24 - Create a Patient Link Transaction
24BAR_P01 - Add and Update Patient Accounts
25BAR_P02 - Purge Patient Accounts
26DFT_P03 - Post Detail Financial Transactions
27DSR_Q03 - Deferred Response to A Query
28ORM_O01 - Order Message
29ORR_O02 - Respone Message
30ORU_R01 - Unsolicited transmission of requested Obersvation
31ORU_R03 - Display oriented results, queyr/unsol. update
32QRY_A19 - Patient Query
33QRY_Q01 - A Query is Made for Immediate Response
34QRY_Q02 - A Query is Sent for Deferred Response
35UDM_Q05 - Unsolicited Updates, ODM Message, Trigger Event Q05

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