A01

ADT/ACK - Admit/visit notification

A02

ADT/ACK - Transfer a patient

A03

ADT/ACK - Discharge/end visit

A04

ADT/ACK - Register a patient

A05

ADT/ACK - Pre-admit a patient

A06

ADT/ACK - Change an outpatient to an inpatient

A07

ADT/ACK - Change an inpatient to an outpatient

A08

ADT/ACK - Update patient information

A09

ADT/ACK - Patient departing - tracking

A10

ADT/ACK - Patient arriving - tracking

A11

ADT/ACK - Cancel admit/visit notification

A12

ADT/ACK - Cancel transfer

A13

ADT/ACK - Cancel discharge/end visit

A14

ADT/ACK - Pending admit

A15

ADT/ACK - Pending transfer

A16

ADT/ACK - Pending discharge

A17

ADT/ACK - Swap patients

A18

ADT/ACK - Merge patient information (for backward compatibility only)

A19

QRY/ADR - Patient query

A20

ADT/ACK - Bed status update

A21

ADT/ACK - Patient goes on a 'leave of absence'

A22

ADT/ACK - Patient returns from a 'leave of absence'

A23

ADT/ACK - Delete a patient record

A24

ADT/ACK - Link patient information

A25

ADT/ACK - Cancel pending discharge

A26

ADT/ACK - Cancel pending transfer

A27

ADT/ACK - Cancel pending admit

A28

ADT/ACK - Add person information

A29

ADT/ACK - Delete person information

A30

ADT/ACK - Merge person information (for backward compatibility only)

A31

ADT/ACK - Update person information

A32

ADT/ACK - Cancel patient arriving - tracking

A33

ADT/ACK - Cancel patient departing - tracking

A34

ADT/ACK - Merge patient information - patient ID only (for backward compatibility only)

A35

ADT/ACK - Merge patient information - account number only (for backward compatibility only)

A36

ADT/ACK - Merge patient information - patient ID and account number (for backward compatibility only)

A37

ADT/ACK - Unlink patient information

A38

ADT/ACK - Cancel pre-admit

A39

ADT/ACK - Merge person - patient ID (for backward compatibility only)

A40

ADT/ACK - Merge patient - patient identifier list

A41

ADT/ACK - Merge account - patient account number

A42

ADT/ACK - Merge visit - visit number

A43

ADT/ACK - Move patient information - patient identifier list

A44

ADT/ACK - Move account information - patient account number

A45

ADT/ACK - Move visit information - visit number

A46

ADT/ACK - Change patient ID (for backward compatibility only)

A47

ADT/ACK - Change patient identifier list

A48

ADT/ACK - Change alternate patient ID (for backward compatibility only)

A49

ADT/ACK - Change patient account number

A50

ADT/ACK - Change visit number

A51

ADT/ACK - Change alternate visit ID

A52

ADT/ACK - Cancel leave of absence for a patient

A53

ADT/ACK - Cancel patient returns from a leave of absence

A54

ADT/ACK - Change attending doctor

A55

ADT/ACK - Cancel change attending doctor

A60

ADT/ACK - Update allergy information

A61

ADT/ACK - Change consulting doctor

A62

ADT/ACK - Cancel change consulting doctor

B01

PMU/ACK - Add personnel record

B02

PMU/ACK - Update personnel record

B03

PMU/ACK - Delete personnel re cord

B04

PMU/ACK - Active practicing person

B05

PMU/ACK - Deactivate practicing person

B06

PMU/ACK - Terminate practicing person

B07

PMU/ACK - Grant Certificate/Permission

B08

PMU/ACK - Revoke Certificate/Permission

C01

CRM - Register a patient on a clinical trial

C02

CRM - Cancel a patient registration on clinical trial (for clerical mistakes only)

C03

CRM - Correct/update registration information

C04

CRM - Patient has gone off a clinical trial

C05

CRM - Patient enters phase of clinical trial

C06

CRM - Cancel patient entering a phase (clerical mistake)

C07

CRM - Correct/update phase information

C08

CRM - Patient has gone off phase of clinical trial

C09

CSU - Automated time intervals for reporting, like monthly

C10

CSU - Patient completes the clinical trial

C11

CSU - Patient completes a phase of the clinical trial

C12

CSU - Update/correction of patient order/result information

CNQ

Cancel Query

I01

RQI/RPI - Request for insurance information

I02

RQI/RPL - Request/receipt of patient selection display list

I03

RQI/RPR - Request/receipt of patient selection list

I04

RQD/RPI - Request for patient demographic data

I05

RQC/RCI - Request for patient clinical information

I06

RQC/RCL - Request/receipt of clinical data listing

I07

PIN/ACK - Unsolicited insurance information

I08

RQA/RPA - Request for treatment authorization information

I09

RQA/RPA - Request for modification to an authorization

I10

RQA/RPA - Request for resubmission of an authorization

I11

RQA/RPA - Request for cancellation of an authorization

I12

REF/RRI - Patient referral

I13

REF/RRI - Modify patient referral

I14

REF/RRI - Cancel patient referral

I15

REF/RRI - Request patient referral status

J01

QCN/ACK - Cancel query/acknowledge message

J02

QSX/ACK - Cancel subscription/acknowledge message

K11

RSP - Segment pattern response in response to QBP^Q11

K13

RTB - Tabular response in response to QBP^Q13

K15

RDY - Display response in response to QBP^Q15

K21

RSP - Get person demographics response

K22

RSP - Find candidates response

K23

RSP - Get corresponding identifiers response

K24

RSP - Allocate identifiers response

K25

RSP - Personnel Information by Segment Response

M01

MFN/MFK - Master file not otherwise specified (for backward compatibility only)

M02

MFN/MFK - Master file - staff practitioner

M03

MFN/MFK - Master file - test/observation (for backward compatibility only)

M04

MFN/MFK - Master files charge description

M05

MFN/MFK - Patient location master file

M06

MFN/MFK - Clinical study with phases and schedules master file

M07

MFN/MFK - Clinical study without phases but with schedules master file

M08

MFN/MFK - Test/observation (numeric) master file

M09

MFN/MFK - Test/observation (categorical) master file

M10

MFN/MFK - Test /observation batteries master file

M11

MFN/MFK - Test/calculated observations master file

M12

MFN/MFK - Master file notification message

M13

MFN/MFK - Master file notification - general

M14

MFN/MFK - Master file notification - site defined

M15

MFN/MFK - Inventory item master file notification

N01

NMQ/NMR - Application management query message

N02

NMD/ACK - Application management data message (unsolicited)

O01

ORM - Order message (also RDE, RDS, RGV, RAS)

O02

ORR - Order response (also RRE, RRD, RRG, RRA)

O03

OMD - Diet order

O04

ORD - Diet order acknowledgment

O05

OMS - Stock requisition order

O06

ORS - Stock requisition acknowledgment

O07

OMN - Non-stock requisition order

O08

ORN - Non-stock requisition acknowledgment

O09

OMP - Pharmacy/treatment order

O10

ORP - Pharmacy/treatment order acknowledgment

O11

RDE - Pharmacy/treatment encoded order

O12

RRE - Pharmacy/treatment encoded order acknowledgment

O13

RDS - Pharmacy/treatment dispense

O14

RRD - Pharmacy/treatment dispense acknowledgment

O15

RGV - Pharmacy/treatment give

O16

RRG - Pharmacy/treatment give acknowledgment

O17

RAS - Pharmacy/treatment administration

O18

RRA - Pharmacy/treatment administration acknowledgment

O19

OMG - General clinical order

O20

ORG/ORL - General clinical order response

O21

OML - Laboratory order

O22

ORL - General laboratory order response message to any OML

O23

OMI - Imaging order

O24

ORI - Imaging order response message to any OMI

O25

RDE - Pharmacy/treatment refill authorization request

O26

RRE - Pharmacy/Treatment Refill Authorization Acknowledgement

O27

OMB - Blood product order

O28

ORB - Blood product order acknowledgment

O29

BPS - Blood product dispense status

O30

BRP - Blood product dispense status acknowledgment

O31

BTS - Blood product transfusion/disposition

O32

BRT - Blood product transfusion/disposition acknowledgment

O33

OML - Laboratory order for multiple orders related to a single specimen

O34

ORL - Laboratory order response message to a multiple order related to single specimen OML

O35

OML - Laboratory order for multiple orders related to a single container of a specimen

O36

ORL - Laboratory order response message to a single container of a specimen OML

P01

BAR/ACK - Add patient accounts

P02

BAR/ACK - Purge patient accounts

P03

DFT/ACK - Post detail financial transaction

P04

QRY/DSP - Generate bill and A/R statements

P05

BAR/ACK - Update account

P06

BAR/ACK - End account

P07

PEX - Unsolicited initial individual product experience report

P08

PEX - Unsolicited update individual product experience report

P09

SUR - Summary product experience report

P10

BAR/ACK - Transmit Ambulatory Payment Classification(APC)

P11

DFT/ACK - Post Detail Financial Transactions - New

P12

BAR/ACK - Update Diagnosis/Procedure

PC1

PPR - PC/ problem add

PC2

PPR - PC/ problem update

PC3

PPR - PC/ problem delete

PC4

QRY - PC/ problem query

PC5

PRR - PC/ problem response

PC6

PGL - PC/ goal add

PC7

PGL - PC/ goal update

PC8

PGL - PC/ goal delete

PC9

QRY - PC/ goal query

PCA

PPV - PC/ goal response

PCB

PPP - PC/ pathway (problem-oriented) add

PCC

PPP - PC/ pathway (problem-oriented) update

PCD

PPP - PC/ pathway (problem-oriented) delete

PCE

QRY - PC/ pathway (problem-oriented) query

PCF

PTR - PC/ pathway (problem-oriented) query response

PCG

PPG - PC/ pathway (goal-oriented) add

PCH

PPG - PC/ pathway (goal-oriented) update

PCJ

PPG - PC/ pathway (goal-oriented) delete

PCK

QRY - PC/ pathway (goal-oriented) query

PCL

PPT - PC/ pathway (goal-oriented) query response

Q01

QRY/DSR - Query sent for immediate response

Q02

QRY/QCK - Query sent for deferred response

Q03

DSR/ACK - Deferred response to a query

Q04

EQQ - Embedded query language query

Q05

UDM/ACK - Unsolicited display update message

Q06

OSQ/OSR - Query for order status

Q07

VQQ - Virtual table query

Q08

SPQ - Stored procedure request

Q09

RQQ - event replay query

Q11

QBP - Query by parameter requesting an RSP segment pattern response

Q13

QBP - Query by parameter requesting an RTB - tabular response

Q15

QBP - Query by parameter requesting an RDY display response

Q16

QSB - Create subscription

Q17

QVR - Query for previous events

Q21

QBP - Get person demographics

Q22

QBP - Find candidates

Q23

QBP - Get corresponding identifiers

Q24

QBP - Allocate identifiers

Q25

QBP - Personnel Information by Segment Query

Q26

ROR - Pharmacy/treatment order response

Q27

RAR - Pharmacy/treatment administration information

Q28

RDR - Pharmacy/treatment dispense information

Q29

RER - Pharmacy/treatment encoded order information

Q30

RGR - Pharmacy/treatment dose information

R01

ORU/ACK - Unsolicited transmission of an observation message

R02

QRY - Query for results of observation

R03

QRY/DSR Display-oriented results, query/unsol. update (for backward compatibility only) (Replaced by Q05)

R04

ORF - Response to query; transmission of requested observation

ROR

ROR - Pharmacy prescription order query response

R07

EDR - Enhanced Display Response

R08

TBR - Tabular Data Response

R09

ERP - Event Replay Response

R21

OUL - Unsolicited laboratory observation

R22

OUL - Unsolicited Specimen Oriented Observation Message

R23

OUL - Unsolicited Specimen Container Oriented Observation Message

R24

OUL - Unsolicited Order Oriented Observation Message

R30

ORU - Unsolicited Point-Of-Care Observation Message Without Existing Order - Place An Order

R31

ORU - Unsolicited New Point-Of-Care Observation Message - Search For An Order

R32

ORU - Unsolicited Pre-Ordered Point-Of-Care Observation

S01

SRM/SRR - Request new appointment booking

S02

SRM/SRR - Request appointment rescheduling

S03

SRM/SRR - Request appointment modification

S04

SRM/SRR - Request appointment cancellation

S05

SRM/SRR - Request appointment discontinuation

S06

SRM/SRR - Request appointment deletion

S07

SRM/SRR - Request addition of service/resource on appointment

S08

SRM/SRR - Request modification of service/resource on appointment

S09

SRM/SRR - Request cancellation of service/resource on appointment

S10

SRM/SRR - Request discontinuation of service/resource on appointment

S11

SRM/SRR - Request deletion of service/resource on appointment

S12

SIU/ACK - Notification of new appointment booking

S13

SIU/ACK - Notification of appointment rescheduling

S14

SIU/ACK - Notification of appointment modification

S15

SIU/ACK - Notification of appointment cancellation

S16

SIU/ACK - Notification of appointment discontinuation

S17

SIU/ACK - Notification of appointment deletion

S18

SIU/ACK - Notification of addition of service/resource on appointment

S19

SIU/ACK - Notification of modification of service/resource on appointment

S20

SIU/ACK - Notification of cancellation of service/resource on appointment

S21

SIU/ACK - Notification of discontinuation of service/resource on appointment

S22

SIU/ACK - Notification of deletion of service/resource on appointment

S23

SIU/ACK - Notification of blocked schedule time slot(s)

S24

SIU/ACK - Notification of opened ("unblocked") schedule time slot(s)

S25

SQM/SQR - Schedule query message and response

S26

SIU/ACK Notification that patient did not show up for schedule appointment

T01

MDM/ACK - Original document notification

T02

MDM/ACK - Original document notification and content

T03

MDM/ACK - Document status change notification

T04

MDM/ACK - Document status change notification and content

T05

MDM/ACK - Document addendum notification

T06

MDM/ACK - Document addendum notification and content

T07

MDM/ACK - Document edit notification

T08

MDM/ACK - Document edit notification and content

T09

MDM/ACK - Document replacement notification

T10

MDM/ACK - Document replacement notification and content

T11

MDM/ACK - Document cancel notification

T12

QRY/DOC - Document query

U01

ESU/ACK - Automated equipment status update

U02

ESR/ACK - Automated equipment status request

U03

SSU/ACK - Specimen status update

U04

SSR/ACK - specimen status request

U05

INU/ACK - Automated equipment inventory update

U06

INR/ACK - Automated equipment inventory request

U07

EAC/ACK - Automated equipment command

U08

EAR/ACK - Automated equipment response

U09

EAN/ACK - Automated equipment notification

U10

TCU/ACK - Automated equipment test code settings update

U11

TCR/ACK - Automated equipment test code settings request

U12

LSU/ACK - Automated equipment log/service update

U13

LSR/ACK - Automated equipment log/service request

V01

VXQ - Query for vaccination record

V02

VXX - Response to vaccination query returning multiple PID matches

V03

VXR - Vaccination record response

V04

VXU - Unsolicited vaccination record update

Varies

MFQ/MFR - Master files query (use event same as asking for e.g. M05 - location)

W01

ORU - Waveform result, unsolicited transmission of requested information

W02

QRF - Waveform result, response to query