Message Structures

126 structures in HL7 v2.2

2.1Dec1992

2.2Nov1994

2.3Apr1997

...

§2.5.1 Messages:Message structures define the ordered sequence of segments that make up a complete HL7 message. Each structure specifies which segments are required, optional, or repeating, and how they nest into segment groups for complex data relationships.

ACK

Standard Acknowlegdement

3 segments•52 events

ACK_A01

3.2.1 Admit a Patient (event Code A01)

3 segments

ACK_A02

3.2.2 Transfer a Patient (event Code A02)

3 segments

ACK_A03

3.2.3 Discharge a Patient (event Code A03)

3 segments

ACK_A04

3.2.4 Register a Patient (event Code A04)

3 segments

ACK_A05

3.2.5 Pre-admit a Patient (event Code A05)

3 segments

ACK_A06

3.2.6 Transfer an Outpatient to Inpatient (event Code A06)

3 segments

ACK_A07

3.2.7 Transfer an Inpatient to Outpatient (event Code A07)

3 segments

ACK_A08

3.2.8 Update Patient Information (event Code A08)

3 segments

ACK_A09

3.2.9 Patient Departing (event Code A09)

3 segments

ACK_A10

3.2.10 Patient Arriving (event Code A10)

3 segments

ACK_A11

3.2.11 Cancel Admit (event Code A11)

3 segments

ACK_A12

3.2.12 Cancel Transfer (event Code A12)

3 segments

ACK_A13

3.2.13 Cancel Discharge (event Code A13)

3 segments

ACK_A14

3.2.14 Pending Admit (event Code A14)

3 segments

ACK_A15

3.2.15 Pending Transfer (event Code A15)

3 segments

ACK_A16

3.2.16 Pending Discharge (event Code A16)

3 segments

ACK_A17

3.2.17 Swap Patients (event Code A17)

3 segments

ACK_A18

3.2.18 Merge Patient Information (event Code A18)

3 segments

ACK_A20

3.2.20 Bed Status Update (event Code A20)

3 segments

ACK_A21

3.2.21 Patient Goes on a "leave of Absence" (event Code A21)

3 segments

ACK_A22

3.2.22 Patient Returns From a "leave of Absence" (event Code A22)

3 segments

ACK_A23

3.2.23 Delete a Patient Record (event Code A23)

3 segments

ACK_A24

3.2.24 Link Patient Information (event Code A24)

3 segments

ACK_A25

3.2.25 Cancel Pending Discharge (event Code A25)

3 segments

ACK_A26

3.2.26 Cancel Pending Transfer (event Code A26)

3 segments

ACK_A27

3.2.27 Cancel Pending Admit (event Code A27)

3 segments

ACK_A28

3.2.28 Add Person Information (event Code A28)

3 segments

ACK_A29

3.2.29 Delete Person Information (event Code A29)

3 segments

ACK_A30

3.2.30 Merge Person Information (event Code A30)

3 segments

ACK_A31

3.2.31 Update Person Information (event Code A31)

3 segments

ACK_A32

3.2.32 Cancel Patient Arriving (event Code A32)

3 segments

ACK_A33

3.2.33 Cancel Patient Departing (event Code A33)

3 segments

ACK_A34

3.2.34 Merge Patient Information - Patient ID Only (event Code A34)

3 segments

ACK_A35

3.2.35 Merge Patient Information - Account Number Only (event Code A35)

3 segments

ACK_A36

3.2.36 Merge Patient Information - Patient ID & Account Number (event Code A36)

3 segments

ACK_A37

3.2.37 Un-link Patient Information (event Code A37)

3 segments

ACK_M01

3 segments

ACK_M02

3 segments

ACK_M03

3 segments

ACK_N01

2 segments

ACK_O01

3 segments

ACK_O02

3 segments

ACK_P01

6.3.1 Add and Update Patient Accounts (event Code P01)

3 segments

ACK_P02

6.3.2 Purge Patient Accounts (event Code P02)

3 segments

ACK_P03

6.3.3 Post Detail Financial Transactions (event Code P03)

3 segments

ACK_Q02

2.8.6.2.1 A Query Is Sent for Deferred Response (trigger Event Q02)

3 segments

ACK_Q03

2.8.6.2.2 Deferred Response to a Query (trigger Event Q03)

3 segments

ACK_Q05

2.7.2 Unsolicited Display Update Message (trigger Event Q05)

2 segments

ACK_R01

2 segments

ACK_R02

2 segments

ACK_R03

2 segments

ACK_R04

3 segments

ADR_A19

3.2.19 Patient Query (event Code A19)

21 segments•1 event

ADT_A01

3.2.1 Admit a Patient (event Code A01)

17 segments•1 event

ADT_A02

3.2.2 Transfer a Patient (event Code A02)

6 segments•1 event

ADT_A03

3.2.3 Discharge a Patient (event Code A03)

6 segments•1 event

ADT_A04

3.2.4 Register a Patient (event Code A04)

17 segments•1 event

ADT_A05

3.2.5 Pre-admit a Patient (event Code A05)

17 segments•1 event

ADT_A06

3.2.6 Transfer an Outpatient to Inpatient (event Code A06)

18 segments•1 event

ADT_A07

3.2.7 Transfer an Inpatient to Outpatient (event Code A07)

18 segments•1 event

ADT_A08

3.2.8 Update Patient Information (event Code A08)

17 segments•1 event

ADT_A09

3.2.9 Patient Departing (event Code A09)

7 segments•1 event

ADT_A10

3.2.10 Patient Arriving (event Code A10)

7 segments•1 event

ADT_A11

3.2.11 Cancel Admit (event Code A11)

7 segments•1 event

ADT_A12

3.2.12 Cancel Transfer (event Code A12)

7 segments•1 event

ADT_A13

3.2.13 Cancel Discharge (event Code A13)

17 segments•1 event

ADT_A14

3.2.14 Pending Admit (event Code A14)

17 segments•1 event

ADT_A15

3.2.15 Pending Transfer (event Code A15)

7 segments•1 event

ADT_A16

3.2.16 Pending Discharge (event Code A16)

7 segments•1 event

ADT_A17

3.2.17 Swap Patients (event Code A17)

10 segments•1 event

ADT_A18

3.2.18 Merge Patient Information (event Code A18)

5 segments•1 event

ADT_A20

3.2.20 Bed Status Update (event Code A20)

3 segments•1 event

ADT_A21

3.2.21 Patient Goes on a "leave of Absence" (event Code A21)

6 segments•1 event

ADT_A22

3.2.22 Patient Returns From a "leave of Absence" (event Code A22)

6 segments•1 event

ADT_A23

3.2.23 Delete a Patient Record (event Code A23)

6 segments•1 event

ADT_A24

3.2.24 Link Patient Information (event Code A24)

6 segments•1 event

ADT_A25

3.2.25 Cancel Pending Discharge (event Code A25)

6 segments•1 event

ADT_A26

3.2.26 Cancel Pending Transfer (event Code A26)

6 segments•1 event

ADT_A27

3.2.27 Cancel Pending Admit (event Code A27)

6 segments•1 event

ADT_A28

3.2.28 Add Person Information (event Code A28)

17 segments•1 event

ADT_A29

3.2.29 Delete Person Information (event Code A29)

6 segments•1 event

ADT_A30

3.2.30 Merge Person Information (event Code A30)

4 segments•1 event

ADT_A31

3.2.31 Update Person Information (event Code A31)

17 segments•1 event

ADT_A32

3.2.32 Cancel Patient Arriving (event Code A32)

6 segments•1 event

ADT_A33

3.2.33 Cancel Patient Departing (event Code A33)

6 segments•1 event

ADT_A34

3.2.34 Merge Patient Information - Patient ID Only (event Code A34)

4 segments•1 event

ADT_A35

3.2.35 Merge Patient Information - Account Number Only (event Code A35)

4 segments•1 event

ADT_A36

3.2.36 Merge Patient Information - Patient ID & Account Number (event Code A36)

4 segments•1 event

ADT_A37

3.2.37 Un-link Patient Information (event Code A37)

6 segments•1 event

BAR_P01

6.3.1 Add and Update Patient Accounts (event Code P01)

17 segments•1 event

BAR_P02

6.3.2 Purge Patient Accounts (event Code P02)

4 segments•1 event

DFT_P03

6.3.3 Post Detail Financial Transactions (event Code P03)

7 segments•1 event

DSR_P04

6.3.4 Generate Bills and Accounts Receivable Statements (event Code P04)

7 segments•1 event

DSR_Q01

2.8.6.1 A Query Is Made for Immediate Response (Trigger Event Q01)

7 segments•1 event

DSR_Q03

2.8.6.2.2 Deferred Response to a Query (trigger Event Q03)

6 segments•1 event

DSR_R03

6 segments

6 segments•1 event

MFD_M01

3 segments

3 segments•1 event

MFD_M02

3 segments

3 segments•1 event

MFD_M03

3 segments

3 segments•1 event

MFK_M01

5 segments

5 segments•1 event

MFK_M02

5 segments

5 segments•1 event

MFK_M03

5 segments

5 segments•1 event

MFN_M01

4 segments

4 segments•1 event

MFN_M02

4 segments

4 segments•1 event

MFN_M03

4 segments

4 segments•1 event

MFQ_M01

4 segments

4 segments•1 event

MFQ_M02

4 segments

4 segments•1 event

MFQ_M03

4 segments

4 segments•1 event

MFR_M01

9 segments

9 segments•1 event

MFR_M02

9 segments

9 segments•1 event

MFR_M03

9 segments

9 segments•1 event

NMD_N01

7 segments

7 segments•1 event

NMQ_N02

6 segments

6 segments•1 event

NMR_N02

10 segments

10 segments•1 event

ORF_R04

12 segments

12 segments•1 event

ORM_O01

16 segments

16 segments•1 event

ORR_O02

3 segments

3 segments•1 event

ORU_R01

10 segments

10 segments•1 event

ORU_R03

10 segments

QRY_A19

3.2.19 Patient Query (event Code A19)

3 segments•1 event

QRY_P04

6.3.4 Generate Bills and Accounts Receivable Statements (event Code P04)

4 segments•1 event

QRY_Q01

2.8.6.1 A Query Is Made for Immediate Response (Trigger Event Q01)

4 segments•1 event

QRY_Q02

2.8.6.2.1 A Query Is Sent for Deferred Response (trigger Event Q02)

4 segments•1 event

QRY_R02

4 segments

4 segments•1 event

UDM_Q05

2.7.2 Unsolicited Display Update Message (trigger Event Q05)

5 segments•1 event

Events52

Segments3

Message Structures