HL7 v2 message structures
- ACK General acknowledgment message
- ADR_A19 Patient query
- ADT_A01 Admit/visit notification
- ADT_A02 Transfer a patient
- ADT_A03 Discharge/end visit
- ADT_A04 Register a patient
- ADT_A05 Pre-admit a patient
- ADT_A06 Change an outpatient to an inpatient
- ADT_A07 Change an inpatient to an outpatient
- ADT_A08 Update patient information
- ADT_A09 Patient departing - tracking
- ADT_A10 Patient arriving - tracking
- ADT_A11 Cancel admit/visit notification
- ADT_A12 Cancel transfer
- ADT_A13 Cancel discharge/end visit
- ADT_A14 Pending admit
- ADT_A15 Pending transfer
- ADT_A16 Pending discharge
- ADT_A17 Swap patients
- ADT_A18 Merge patient information
- ADT_A20 Bed status update
- ADT_A21 Patient goes on a "leave of absence"
- ADT_A22 Patient returns from a "leave of absence"
- ADT_A23 Delete a patient record
- ADT_A24 Link patient information
- ADT_A25 Cancel pending discharge
- ADT_A26 Cancel pending transfer
- ADT_A27 Cancel pending admit
- ADT_A28 Add person information
- ADT_A29 Delete person information
- ADT_A30 Merge person information
- ADT_A31 Update person information
- ADT_A32 Cancel patient arriving - tracking
- ADT_A33 Cancel patient departing - tracking
- ADT_A34 Merge patient information - patient id only
- ADT_A35 Merge patient information - account number only
- ADT_A36 Merge patient information - patient id and account number
- ADT_A37 Unlink patient information
- ADT_A38 Cancel pre-admit
- ADT_A39 Merge person - patient id
- ADT_A40 Merge patient - patient identifier list
- ADT_A41 Merge account - patient account number
- ADT_A42 Merge visit - visit number
- ADT_A43 Move patient information - patient identifier list
- ADT_A44 Move account information - patient account number
- ADT_A45 Move visit information - visit number
- ADT_A46 Change patient id (for backward compatibility only)
- ADT_A47 Change patient identifier list
- ADT_A48 Change alternate patient id
- ADT_A49 Change patient account number
- ADT_A50 Change visit number
- ADT_A51 Change alternate visit id
- ADT_A52 Cancel leave of absence for a patient
- ADT_A53 Cancel patient returns from a leave of absence
- ADT_A54 Change attending doctor
- ADT_A55 Cancel change attending doctor
- ADT_A60 Update allergy information
- ADT_A61 Change consulting doctor
- ADT_A62 Cancel change consulting doctor
- BAR_P01 Add patient accounts
- BAR_P02 Purge patient accounts
- BAR_P05 Update account
- BAR_P06 End account
- BAR_P10 Transmit ambulatory payment classification(apc)
- BAR_P12 Update diagnose/procedure
- BPS_O29 Bps message
- BRP_O30 Brp message
- BRT_O32 Brt message
- BTS_O31 Bts message
- CRM_C01 Register a patient on a clinical trial
- CSU_C09 Automated time intervals for reporting, like monthly
- DFT_P03 Post detail financial transaction
- DFT_P11 Detail financial transactions
- DOC_T12 Document response
- DSR_Q01 Display response message
- DSR_Q03 Deferred response to a query
- EAC_U07 Automated equipment command
- EAN_U09 Automated equipment notification
- EAR_U08 Automated equipment response
- EDR_R07 Enhanced display response
- EQQ_Q04 Embedded query language query
- ERP_R09 Event replay response
- ESR_U02 Automated equipment status request
- ESU_U01 Automated equipment status update
- INR_U06 Automated equipment inventory request
- INU_U05 Automated equipment inventory update
- LSU_U12 Automated equipment log/service update
- MDM_T01 Original document notification
- MDM_T02 Original document notification and content
- MFK_M01 Master file application acknowledgment
- MFN_M02 Master file - staff practitioner
- MFN_M04 Master files charge description
- MFN_M05 Patient location master file
- MFN_M06 Clinical study with phases and schedules master file
- MFN_M07 Clinical study without phases but with schedules master file
- MFN_M08 Test/observation (numeric) master file
- MFN_M09 Test/observation (categorical) master file
- MFN_M10 Test/observation batteries master file
- MFN_M11 Test/calculated observations master file
- MFN_M12 Master file notification message
- MFN_M13 Master files notification
- MFN_M15 Master files notification
- MFQ_M01 Query for master file record
- MFR_M04 Master files response
- MFR_M05 Master files response
- MFR_M06 Master files response
- MFR_M07 Master files response
- NMD_N02 Application management data message
- NMQ_N01 Application management query message
- NMR_N01 Application management response
- OMB_O27 Omb message
- OMD_O03 Diet order
- OMG_O19 General clinical order
- OMI_O23 Omi message
- OML_O21 Laboratory order
- OML_O33 Laboratory order message
- OML_O35 Laboratory order message
- OMN_O07 Non-stock requisition order
- OMP_O09 Pharmacy/treatment order
- OMS_O05 Stock requisition order
- ORB_O28 Orb message
- ORD_O04 Diet order acknowledgement
- ORF_R04 Response to query; transmission of requested observation
- ORG_O20 General clinical order response
- ORI_O24 Ori message
- ORL_O22 Response message to oml
- ORL_O34 Laboratory acknowledgment message
- ORL_O36 Laboratory acknowledgment message
- ORM_O01 Order message
- ORN_O08 Non-stock requisition acknowledgement
- ORP_O10 Pharmacy/treatment order acknowledgement
- ORR_O02 Order response
- ORS_O06 Stock requisition acknowledgement
- ORU Unsolicited transmission of an observation message
- ORU_R01 Unsolicited transmission of an observation message
- ORU_R30 Unsolicited transmission of an observation message
- OSQ_Q06 Query for order status
- OSR_Q06 Query response for order status
- OUL_R21 Unsolicited laboratory observation
- OUL_R22 Unsolicited laboratory observation message
- OUL_R23 Unsolicited laboratory observation message
- OUL_R24 Unsolicited laboratory observation message
- PEX_P07 Unsolicited initial individual product experience report
- PMU_B01 Add personnel record
- PMU_B03 Delete personnel re cord
- PMU_B04 Active practicing person
- PMU_B07 Add personnel record
- PMU_B08 Add personnel record
- PPG_PCG Patient pathway message (goal-oriented)
- PPG_PCH Patient pathway message (goal-oriented)
- PPG_PCJ Patient pathway message (goal-oriented)
- PPP_PCB Patient pathway message (problem-oriented)
- PPP_PCC Patient pathway message (problem-oriented)
- PPP_PCD Patient pathway message (problem-oriented)
- PPR_PC1 Patient problem message
- PPR_PC2 Patient problem message
- PPR_PC3 Patient problem message
- PPT_PCL Patient pathway goal-oriented response
- PPV_PCA Patient goal response
- PRR_PC5 Patient problem response
- PTR_PCF Patient pathway problem-oriented response
- QBP_K13 Query by parameter
- QBP_Q11 Query by parameter
- QBP_Q13 Query by parameter
- QBP_Q21 Query by parameter
- QBP_Q22 Query - Find Candidates
- QBP_Q23 Query - Get Corresponding Identifiers
- QBP_Q24 Query - Allocate Identifiers
- QBP_Z73 Query by parameter
- QCK_Q02 Deferred query
- QCN_J01 Cancel query/acknowledge message
- QRY Query
- QRY_A19 Patient query
- QRY_PC4 Problem query
- QRY_Q01 Query sent for immediate response
- QRY_Q02 Query sent for deferred response
- QRY_R02 Query for results of observation
- QSB_Q16 Create subscription
- RAR_RAR Pharmacy/treatment administration information
- RAS_O17 Pharmacy/treatment administration
- RCI_I05 Return clinical information
- RCL_I06 Return clinical information
- RDE_O11 Pharmacy/treatment encoded order
- RDR_RDR Pharmacy/treatment dispense information
- RDS_O13 Pharmacy/treatment dispense
- RDY_K15 Display based response
- REF_I12 Patient referral
- RER_RER Pharmacy/treatment encoded order information
- RGR_RGR Pharmacy/treatment dose information
- RGV_O15 Pharmacy/treatment give
- ROR_ROR Pharmacy prescription order query response
- RPA_I08 Return patient authorization
- RPI_I01 Return patient information
- RPI_I04 Return patient information
- RPL_I02 Return patient display list
- RPR_I03 Return patient list
- RQA_I08 Request for treatment authorization information
- RQC_I05 Request for patient clinical information
- RQI_I01 Request for insurance information
- RQP_I04 Request patient demographics
- RQQ_Q09 Event replay query
- RRA_O18 Pharmacy/treatment administration acknowledgement
- RRD_O14 Pharmacy/treatment dispense acknowledgement
- RRE_O12 Pharmacy/treatment encoded order acknowledgement
- RRG_O16 Pharmacy/treatment give acknowledgement
- RRI_I12 Return referral information
- RSP_K11 Segment pattern response
- RSP_K21 Segment pattern response
- RSP_K22 Segment pattern response
- RSP_K23 Segment pattern response
- RSP_K25 Segment pattern response
- RSP_K31 Segment pattern response
- RSP_Q11 Segment pattern response
- RSP_Z82 Segment pattern response
- RSP_Z86 Segment pattern response
- RSP_Z88 Segment pattern response
- RSP_Z90 Segment pattern response
- RTB_K13 Tabular response
- RTB_Z74 Tabular response
- SIU_S12 Notification of new appointment booking
- SIU_S13 Notification of Appointment Rescheduling
- SIU_S14 Notification of Appointment Modification
- SIU_S15 Notification of Appointment Cancellation
- SIU_S16 Notification of Appointment Discontinuation
- SIU_S17 Notification of Appointment Deletion
- SIU_S18 Notification of Addition of Service/Resource on Appointment
- SIU_S19 Notification of Modification of Service/Resource on Appointment
- SIU_S20 Notification of Cancellation of Service/Resource on Appointment
- SIU_S21 Notification of Discontinuation of Service/Resource on Appointment
- SIU_S22 Notification of Deletion of Service/Resource on Appointment
- SIU_S23 Notification of Blocked Schedule Time Slot(S)
- SIU_S24 Notification of Opened (un-blocked) Schedule Time Slot(s)
- SIU_S26 Notification That Patient Did Not Show Up for Scheduled Appointment
- SPQ_Q08 Stored procedure request
- SQM_S25 Schedule query message and response
- SQR_S25 Schedule query message and response
- SRM_S01 Request new appointment booking
- SRR_S01 Scheduled request response
- SSR_U04 Specimen status request
- SSU_U03 Specimen status update
- TBR_R08 Tabular data response
- TCU_U10 Automated equipment test code settings update
- UDM_Q05 Unsolicited display update message
- VQQ_Q07 Virtual table query
- VXQ_V01 Query for vaccination record
- VXR_V03 Vaccination record response
- VXU_V04 Unsolicited vaccination record update
- VXX_V02 Response to vaccination query