HL7 V2 | TABLE 0003

Table 0003: Event Type

HL7-defined table of codes specifying the trigger event for Version 2.x interface messages.

Type: HL7-defined
Codes: 384
Introduced: HL7 v2.1
Used in: MSH-9.2
FHIR code system: http://terminology.hl7.org/CodeSystem/v2-0003
THO code system: http://terminology.hl7.org/CodeSystem/v2-0003
OID: 2.16.840.1.113883.18.4

HL7-defined: The standard fixes the values. PipeHat flags codes outside this list as warnings.

Codes

Code	Meaning	Definition	FHIR code	Status
`X01`	PEX - Product experience		—	Deprecated in v2.9
`A01`	ADT/ACK - Admit/visit notification		`A01`
`A02`	ADT/ACK - Transfer a patient		`A02`
`A03`	ADT/ACK - Discharge/end visit		`A03`
`A04`	ADT/ACK - Register a patient		`A04`
`A05`	ADT/ACK - Pre-admit a patient		`A05`
`A06`	ADT/ACK - Change an outpatient to an inpatient		`A06`
`A07`	ADT/ACK - Change an inpatient to an outpatient		`A07`
`A08`	ADT/ACK - Update patient information		`A08`
`A09`	ADT/ACK - Patient departing - tracking		`A09`
`A10`	ADT/ACK - Patient arriving - tracking		`A10`
`A11`	ADT/ACK - Cancel admit/visit notification		`A11`
`A12`	ADT/ACK - Cancel transfer		`A12`
`A13`	ADT/ACK - Cancel discharge/end visit		`A13`
`A14`	ADT/ACK - Pending admit		`A14`
`A15`	ADT/ACK - Pending transfer		`A15`
`A16`	ADT/ACK - Pending discharge		`A16`
`A17`	ADT/ACK - Swap patients		`A17`
`A18`	ADT/ACK - Merge patient information		`A18`	deprecated
`A19`	QRY/ADR - Patient query		`A19`	deprecated
`A20`	ADT/ACK - Bed status update		`A20`
`A21`	ADT/ACK - Patient goes on a "leave of absence"		`A21`
`A22`	ADT/ACK - Patient returns from a "leave of absence"		`A22`
`A23`	ADT/ACK - Delete a patient record		`A23`
`A24`	ADT/ACK - Link patient information		`A24`
`A25`	ADT/ACK - Cancel pending discharge		`A25`
`A26`	ADT/ACK - Cancel pending transfer		`A26`
`A27`	ADT/ACK - Cancel pending admit		`A27`
`A28`	ADT/ACK - Add person information		`A28`
`A29`	ADT/ACK - Delete person information		`A29`
`A30`	ADT/ACK - Merge person information		`A30`	deprecated
`A31`	ADT/ACK - Update person information		`A31`
`A32`	ADT/ACK - Cancel patient arriving - tracking		`A32`
`A33`	ADT/ACK - Cancel patient departing - tracking		`A33`
`A34`	ADT/ACK - Merge patient information - patient ID only		`A34`	deprecated
`A35`	ADT/ACK - Merge patient information - account number only		`A35`	deprecated
`A36`	ADT/ACK - Merge patient information - patient ID and account number		`A36`	deprecated
`A37`	ADT/ACK - Unlink patient information		`A37`
`A38`	ADT/ACK - Cancel pre-admit		`A38`
`A39`	ADT/ACK - Merge person - patient ID		`A39`	deprecated
`A40`	ADT/ACK - Merge patient - patient identifier list		`A40`
`A41`	ADT/ACK - Merge account - patient account number		`A41`
`A42`	ADT/ACK - Merge visit - visit number		`A42`
`A43`	ADT/ACK - Move patient information - patient identifier list		`A43`
`A44`	ADT/ACK - Move account information - patient account number		`A44`
`A45`	ADT/ACK - Move visit information - visit number		`A45`
`A46`	ADT/ACK - Change patient ID		`A46`	deprecated
`A47`	ADT/ACK - Change patient identifier list		`A47`
`A48`	ADT/ACK - Change alternate patient ID		`A48`	deprecated
`A49`	ADT/ACK - Change patient account number		`A49`
`A50`	ADT/ACK - Change visit number		`A50`
`A51`	ADT/ACK - Change alternate visit ID		`A51`
`A52`	ADT/ACK - Cancel leave of absence for a patient		`A52`
`A53`	ADT/ACK - Cancel patient returns from a leave of absence		`A53`
`A54`	ADT/ACK - Change attending doctor		`A54`
`A55`	ADT/ACK - Cancel change attending doctor		`A55`
`A60`	ADT/ACK - Update allergy information		`A60`
`A61`	ADT/ACK - Change consulting doctor		`A61`
`A62`	ADT/ACK - Cancel change consulting doctor		`A62`
`B01`	PMU/ACK - Add personnel record		`B01`
`B02`	PMU/ACK - Update personnel record		`B02`
`B03`	PMU/ACK - Delete personnel re cord		`B03`
`B04`	PMU/ACK - Active practicing person		`B04`
`B05`	PMU/ACK - Deactivate practicing person		`B05`
`B06`	PMU/ACK - Terminate practicing person		`B06`
`B07`	PMU/ACK - Grant Certificate/Permission		`B07`
`B08`	PMU/ACK - Revoke Certificate/Permission		`B08`
`C01`	CRM - Register a patient on a clinical trial		`C01`
`C02`	CRM - Cancel a patient registration on clinical trial (for clerical mistakes only)		`C02`
`C03`	CRM - Correct/update registration information		`C03`
`C04`	CRM - Patient has gone off a clinical trial		`C04`
`C05`	CRM - Patient enters phase of clinical trial		`C05`
`C06`	CRM - Cancel patient entering a phase (clerical mistake)		`C06`
`C07`	CRM - Correct/update phase information		`C07`
`C08`	CRM - Patient has gone off phase of clinical trial		`C08`
`C09`	CSU - Automated time intervals for reporting, like monthly		`C09`
`C10`	CSU - Patient completes the clinical trial		`C10`
`C11`	CSU - Patient completes a phase of the clinical trial		`C11`
`C12`	CSU - Update/correction of patient order/result information		`C12`
`CNQ`	Cancel Query		`CNQ`
`E01`	Submit HealthCare Services Invoice		`E01`
`E02`	Cancel HealthCare Services Invoice		`E02`
`E03`	HealthCare Services Invoice Status		`E03`
`varies`	MFQ/MFR - Master files query (use event same as asking for e.g., M05 - location)		—	Deprecated in v2.9
`E04`	Re-Assess HealthCare Services Invoice Request		`E04`
`E10`	Edit/Adjudication Results		`E10`
`E12`	Request Additional Information		`E12`
`E13`	Additional Information Response		`E13`
`E15`	Payment/Remittance Advice		`E15`
`E20`	Submit Authorization Request		`E20`
`E21`	Cancel Authorization Request		`E21`
`E22`	Authorization Request Status		`E22`
`E24`	Authorization Response		`E24`
`E30`	Submit Health Document related to Authorization Request		`E30`
`E31`	Cancel Health Document related to Authorization Request		`E31`
`I01`	RQI/RPI - Request for insurance information		`I01`
`I02`	RQI/RPL - Request/receipt of patient selection display list		`I02`
`I03`	RQI/RPR - Request/receipt of patient selection list		`I03`
`I04`	RQD/RPI - Request for patient demographic data		`I04`
`I05`	RQC/RCI - Request for patient clinical information		`I05`	deprecated
`I06`	RQC/RCL - Request/receipt of clinical data listing		`I06`	deprecated
`I07`	PIN/ACK - Unsolicited insurance information		`I07`
`I08`	RQA/RPA - Request for treatment authorization information		`I08`
`I09`	RQA/RPA - Request for modification to an authorization		`I09`
`I10`	RQA/RPA - Request for resubmission of an authorization		`I10`
`I11`	RQA/RPA - Request for cancellation of an authorization		`I11`
`I12`	REF/RRI - Patient referral		`I12`
`I13`	REF/RRI - Modify patient referral		`I13`
`I14`	REF/RRI - Cancel patient referral		`I14`
`I15`	REF/RRI - Request patient referral status		`I15`
`I16`	Collaborative Care Referral		`I16`
`I17`	Modify Collaborative Care Referral		`I17`	deprecated
`I18`	Cancel Collaborative Care Referral		`I18`	deprecated
`I19`	Collaborative Care Query/Collaborative Care Query Update		`I19`
`I20`	Asynchronous Collaborative Care Update		`I20`
`I21`	Collaborative Care Message		`I21`
`I22`	Collaborative Care Fetch / Collaborative Care Information		`I22`
`J01`	QCN/ACK - Cancel query/acknowledge message		`J01`
`J02`	QSX/ACK - Cancel subscription/acknowledge message		`J02`
`K11`	RSP - Segment pattern response in response to QBP^Q11		`K11`
`K13`	RTB - Tabular response in response to QBP^Q13		`K13`
`K15`	RDY - Display response in response to QBP^Q15		`K15`
`K21`	RSP - Get person demographics response		`K21`
`K22`	RSP - Find candidates response		`K22`
`K23`	RSP - Get corresponding identifiers response		`K23`
`K24`	RSP - Allocate identifiers response		`K24`
`K25`	RSP - Personnel Information by Segment Response		`K25`
`K31`	RSP -Dispense History Response		`K31`
`K32`	Find Candidates including Visit Information Response		`K32`
`K33`	Get Donor Record Candidates Response Message		`K33`
`K34`	Segment Pattern Response Message		`K34`
`M01`	MFN/MFK - Master file not otherwise specified		`M01`	deprecated
`M02`	MFN/MFK - Master file - staff practitioner		`M02`
`M03`	MFN/MFK - Master file - test/observation		`M03`	deprecated
`M04`	MFN/MFK - Master files charge description		`M04`
`M05`	MFN/MFK - Patient location master file		`M05`
`M06`	MFN/MFK - Clinical study with phases and schedules master file		`M06`
`M07`	MFN/MFK - Clinical study without phases but with schedules master file		`M07`
`M08`	MFN/MFK - Test/observation (numeric) master file		`M08`
`M09`	MFN/MFK - Test/observation (categorical) master file		`M09`
`M10`	MFN/MFK - Test /observation batteries master file		`M10`
`M11`	MFN/MFK - Test/calculated observations master file		`M11`
`M12`	MFN/MFK - Master file notification message		`M12`
`M13`	MFN/MFK - Master file notification - general		`M13`
`M14`	MFN/MFK - Master file notification - site defined		`M14`
`M15`	MFN/MFK - Inventory item master file notification		`M15`
`R0R`	R0R - Pharmacy prescription order query response		—	Deprecated in v2.9
`M16`	MFN/MFK - Master File Notification Inventory Item Enhanced		`M16`
`M17`	DRG Master File Message		`M17`
`M18`	MFN/MFK - Master file notification - Test/Observation (Payer)		`M18`
`N01`	NMQ/NMR - Application management query message		`N01`	deprecated
`N02`	NMD/ACK - Application management data message (unsolicited)		`N02`
`O01`	ORM - Order message (also RDE, RDS, RGV, RAS)		`O01`	deprecated
`O02`	ORR - Order response (also RRE, RRD, RRG, RRA)		`O02`	deprecated
`O03`	OMD - Diet order		`O03`
`O04`	ORD - Diet order acknowledgment		`O04`
`O05`	OMS - Stock requisition order		`O05`
`O06`	ORS - Stock requisition acknowledgment		`O06`
`O07`	OMN - Non-stock requisition order		`O07`
`O08`	ORN - Non-stock requisition acknowledgment		`O08`
`O09`	OMP - Pharmacy/treatment order		`O09`
`O10`	ORP - Pharmacy/treatment order acknowledgment		`O10`
`O11`	RDE - Pharmacy/treatment encoded order		`O11`
`O12`	RRE - Pharmacy/treatment encoded order acknowledgment		`O12`
`O13`	RDS - Pharmacy/treatment dispense		`O13`
`O14`	RRD - Pharmacy/treatment dispense acknowledgment		`O14`
`O15`	RGV - Pharmacy/treatment give		`O15`
`O16`	RRG - Pharmacy/treatment give acknowledgment		`O16`
`O17`	RAS - Pharmacy/treatment administration		`O17`
`O18`	RRA - Pharmacy/treatment administration acknowledgment		`O18`
`O19`	OMG - General clinical order		`O19`
`O20`	ORG/ORL - General clinical order response		`O20`
`O21`	OML - Laboratory order		`O21`
`O22`	ORL - General laboratory order response message to any OML		`O22`
`O23`	OMI - Imaging order		`O23`
`O24`	ORI - Imaging order response message to any OMI		`O24`
`O25`	RDE - Pharmacy/treatment refill authorization request		`O25`
`O26`	RRE - Pharmacy/Treatment Refill Authorization Acknowledgement		`O26`
`O27`	OMB - Blood product order		`O27`
`O28`	ORB - Blood product order acknowledgment		`O28`
`O29`	BPS - Blood product dispense status		`O29`
`O30`	BRP - Blood product dispense status acknowledgment		`O30`
`O31`	BTS - Blood product transfusion/disposition		`O31`
`O32`	BRT - Blood product transfusion/disposition acknowledgment		`O32`
`O33`	OML - Laboratory order for multiple orders related to a single specimen		`O33`
`O34`	ORL - Laboratory order response message to a multiple order related to single specimen OML		`O34`
`O35`	OML - Laboratory order for multiple orders related to a single container of a specimen		`O35`
`R05`	QRY/DSR - query for display results (See Q01)		—	Deprecated in v2.9
`O36`	ORL - Laboratory order response message to a single container of a specimen OML		`O36`
`R06`	UDM - unsolicited update/display results (See Q05)		—	Deprecated in v2.9
`O37`	OPL - Population/Location-Based Laboratory Order Message		`O37`
`O38`	OPR - Population/Location-Based Laboratory Order Acknowledgment Message		`O38`
`O39`	Specimen shipment centric laboratory order		`O39`
`O40`	Specimen Shipment Centric Laboratory Order Acknowledgment Message		`O40`
`O41`	DBC - Create Donor Record Message		`O41`
`O42`	DBU - Update Donor Record Message		`O42`
`RAR`	RAR - Pharmacy administration information query response		—	Deprecated in v2.9
`O43`	General Order Message with Document Payload Acknowledgement Message		`O43`
`RDR`	RDR - Pharmacy dispense information query response		—	Deprecated in v2.9
`Q04`	EQQ - Embedded query language query		—	Deprecated in v2.9
`O44`	Donor Registration - Minimal Message		`O44`
`RER`	RER - Pharmacy encoded order information query response		—	Deprecated in v2.9
`O45`	Donor Eligibility Observations Message		`O45`
`RGR`	RGR - Pharmacy dose information query response		—	Deprecated in v2.9
`O46`	Donor Eligiblity Message		`O46`
`Q07`	VQQ - Virtual table query		—	Deprecated in v2.9
`O47`	Donor Request to Collect Message		`O47`
`Q08`	SPQ - Stored procedure request		—	Deprecated in v2.9
`O48`	Donation Procedure Message		`O48`
`Q09`	RQQ - event replay query		—	Deprecated in v2.9
`O49`	Pharmacy/Treatment Dispense Request Message		`O49`
`O50`	Pharmacy/Treatment Encoded Order Acknowledgment		`O50`
`O51`	OSU – Order Status Update		`O51`	N
`O52`	OSU – Order Status Update Acknowledgement		`O52`	N
`O53`	ORL - General Laboratory Order Acknowledgment Message (Patient Optional)		`O53`	N
`O54`	ORL - Laboratory Order Acknowledgment Message – Multiple Order Per Specimen (Patient Optional)		`O54`	N
`O55`	ORL - Laboratory Order Acknowledgment Message – Multiple Order Per Container of Specimen (Patient Optional)		`O55`	N
`O56`	ORL - Specimen Shipment Centric Laboratory Order Acknowledgment Message (Patient Optional)		`O56`	N
`O57`	OMQ- General Order Message with Document Payload		`O57`	B
`O58`	ORX - General Order Message with Document Payload Acknowledgement Message		`O58`	N
`O59`	OML - Laboratory order for additional work up	Fulfillment order for work up on a previously communicated result or submitted specimen	`O59`	N
`P01`	BAR/ACK - Add patient accounts		`P01`
`P02`	BAR/ACK - Purge patient accounts		`P02`
`P03`	DFT/ACK - Post detail financial transaction		`P03`
`P04`	QRY/DSP - Generate bill and A/R statements		`P04`	deprecated
`P05`	BAR/ACK - Update account		`P05`
`P06`	BAR/ACK - End account		`P06`
`P07`	PEX - Unsolicited initial individual product experience report		`P07`
`R03`	QRY/DSR Display-oriented results, query/unsol. update (for backward compatibility only) (Replaced by Q05)		—	Deprecated in v2.9
`P08`	PEX - Unsolicited update individual product experience report		`P08`
`P09`	SUR - Summary product experience report		`P09`	deprecated
`P10`	BAR/ACK -Transmit Ambulatory Payment Classification(APC)		`P10`
`R07`	EDR - Enhanced Display Response		—	Deprecated in v2.9
`P11`	DFT/ACK - Post Detail Financial Transactions - New		`P11`
`R08`	TBR - Tabular Data Response		—	Deprecated in v2.9
`P12`	BAR/ACK - Update Diagnosis/Procedure		`P12`
`PC1`	PPR - PC/ problem add		`PC1`
`R09`	ERP - Event Replay Response		—	Deprecated in v2.9
`PC2`	PPR - PC/ problem update		`PC2`
`PC3`	PPR - PC/ problem delete		`PC3`
`PC4`	QRY - PC/ problem query		`PC4`	deprecated
`PC5`	PRR - PC/ problem response		`PC5`	deprecated
`PC6`	PGL - PC/ goal add		`PC6`
`PC7`	PGL - PC/ goal update		`PC7`
`PC8`	PGL - PC/ goal delete		`PC8`
`PC9`	QRY - PC/ goal query		`PC9`	deprecated
`PCA`	PPV - PC/ goal response		`PCA`	deprecated
`PCB`	PPP - PC/ pathway (problem-oriented) add		`PCB`
`PCC`	PPP - PC/ pathway (problem-oriented) update		`PCC`
`PCD`	PPP - PC/ pathway (problem-oriented) delete		`PCD`
`PCE`	QRY - PC/ pathway (problem-oriented) query		`PCE`	deprecated
`PCF`	PTR - PC/ pathway (problem-oriented) query response		`PCF`	deprecated
`PCG`	PPG - PC/ pathway (goal-oriented) add		`PCG`
`PCH`	PPG - PC/ pathway (goal-oriented) update		`PCH`
`PCJ`	PPG - PC/ pathway (goal-oriented) delete		`PCJ`
`PCK`	QRY - PC/ pathway (goal-oriented) query		`PCK`	deprecated
`PCL`	PPT - PC/ pathway (goal-oriented) query response		`PCL`	deprecated
`Q01`	QRY/DSR - Query sent for immediate response		`Q01`	deprecated
`Q02`	QRY/QCK - Query sent for deferred response		`Q02`	deprecated
`Q03`	DSR/ACK - Deferred response to a query		`Q03`	deprecated
`Q05`	UDM/ACK - Unsolicited display update message		`Q05`
`Q06`	OSQ/OSR - Query for order status		`Q06`	deprecated
`Q11`	QBP - Query by parameter requesting an RSP segment pattern response		`Q11`
`Q13`	QBP - Query by parameter requesting an RTB - tabular response		`Q13`
`Q15`	QBP - Query by parameter requesting an RDY display response		`Q15`
`Q16`	QSB - Create subscription		`Q16`
`Q17`	QVR - Query for previous events		`Q17`
`Q21`	QBP - Get person demographics		`Q21`
`Q22`	QBP - Find candidates		`Q22`
`Q23`	QBP - Get corresponding identifiers		`Q23`
`Q24`	QBP - Allocate identifiers		`Q24`
`Q25`	QBP - Personnel Information by Segment Query		`Q25`
`Q26`	ROR - Pharmacy/treatment order response		`Q26`	deprecated
`Q27`	RAR - Pharmacy/treatment administration information		`Q27`	deprecated
`Q28`	RDR - Pharmacy/treatment dispense information		`Q28`	deprecated
`Q29`	RER - Pharmacy/treatment encoded order information		`Q29`	deprecated
`Q30`	RGR - Pharmacy/treatment dose information		`Q30`	deprecated
`Q31`	QBP Query Dispense history		`Q31`
`Q32`	Find Candidates including Visit Information		`Q32`
`Q33`	QBP - Get Donor Record Candidates		`Q33`
`Q34`	QBP - Get Donor Record		`Q34`
`R01`	ORU/ACK - Unsolicited transmission of an observation message		`R01`
`R02`	QRY - Query for results of observation		`R02`	deprecated
`R04`	ORF - Response to query; transmission of requested observation		`R04`	deprecated
`R21`	OUL - Unsolicited laboratory observation		`R21`	deprecated
`R22`	OUL - Unsolicited Specimen Oriented Observation Message		`R22`
`R23`	OUL - Unsolicited Specimen Container Oriented Observation Message		`R23`
`R24`	OUL - Unsolicited Order Oriented Observation Message		`R24`
`R25`	OPU - Unsolicited Population/Location-Based Laboratory Observation Message		`R25`
`R26`	OSM - Unsolicited Specimen Shipment Manifest Message		`R26`
`R30`	ORU - Unsolicited Point-Of-Care Observation Message Without Existing Order - Place An Order		`R30`
`R31`	ORU - Unsolicited New Point-Of-Care Observation Message - Search For An Order		`R31`
`R32`	ORU - Unsolicited Pre-Ordered Point-Of-Care Observation		`R32`
`R33`	ORA - Observation Report Acknowledgement		`R33`
`R40`	ORU - Unsolicited Report Alarm		`R40`
`R41`	Observation Report Alert Acknowledgement		`R41`
`R42`	ORU – Unsolicited Device Event Observation Message		`R42`	N
`R43`	ORU – Unsolicited Patient-Device Association Observation Message		`R43`	N
`ROR`	ROR - Pharmacy prescription order query response		`ROR`	deprecated
`S01`	SRM/SRR - Request new appointment booking		`S01`
`S02`	SRM/SRR - Request appointment rescheduling		`S02`
`S03`	SRM/SRR - Request appointment modification		`S03`
`S04`	SRM/SRR - Request appointment cancellation		`S04`
`S05`	SRM/SRR - Request appointment discontinuation		`S05`
`S06`	SRM/SRR - Request appointment deletion		`S06`
`S07`	SRM/SRR - Request addition of service/resource on appointment		`S07`
`S08`	SRM/SRR - Request modification of service/resource on appointment		`S08`
`S09`	SRM/SRR - Request cancellation of service/resource on appointment		`S09`
`S10`	SRM/SRR - Request discontinuation of service/resource on appointment		`S10`
`S11`	SRM/SRR - Request deletion of service/resource on appointment		`S11`
`S12`	SIU/ACK - Notification of new appointment booking		`S12`
`S13`	SIU/ACK - Notification of appointment rescheduling		`S13`
`S14`	SIU/ACK - Notification of appointment modification		`S14`
`S15`	SIU/ACK - Notification of appointment cancellation		`S15`
`S16`	SIU/ACK - Notification of appointment discontinuation		`S16`
`S17`	SIU/ACK - Notification of appointment deletion		`S17`
`S18`	SIU/ACK - Notification of addition of service/resource on appointment		`S18`
`S19`	SIU/ACK - Notification of modification of service/resource on appointment		`S19`
`S20`	SIU/ACK - Notification of cancellation of service/resource on appointment		`S20`
`S21`	SIU/ACK - Notification of discontinuation of service/resource on appointment		`S21`
`S22`	SIU/ACK - Notification of deletion of service/resource on appointment		`S22`
`S23`	SIU/ACK - Notification of blocked schedule time slot(s)		`S23`
`S24`	SIU/ACK - Notification of opened ("unblocked") schedule time slot(s)		`S24`
`S25`	SQM/SQR - Schedule query message and response		`S25`	deprecated
`S26`	SIU/ACK Notification that patient did not show up for schedule appointment		`S26`
`S27`	SIU/ACK - Broadcast Notification of Scheduled Appointments		`S27`
`S28`	SLR/SLS - Request new sterilization lot		`S28`
`S29`	SLR/SLS - Request Sterilization lot deletion		`S29`
`S30`	STI/STS - Request item		`S30`
`S31`	SDR/SDS - Request anti-microbial device data		`S31`
`S32`	SMD/SMS - Request anti-microbial device cycle data		`S32`
`S33`	STC/ACK - Notification of sterilization configuration		`S33`
`S34`	SLN/ACK - Notification of sterilization lot		`S34`
`S35`	SLN/ACK - Notification of sterilization lot deletion		`S35`
`S36`	SDN/ACK - Notification of anti-microbial device data		`S36`
`S37`	SCN/ACK - Notification of anti-microbial device cycle data		`S37`
`S38`	Containers Prepared for Specimen Collection	Describes the event before specimen collection, when containers have been prepared	`S38`	N
`S39`	Specimen Collection Successful	Describes the event when specimen collection was successful	`S39`	N
`S40`	Specimen Collection Unsuccessful	Describes the event when specimen collection was not successful and provides a means to document the reason	`S40`	N
`S41`	Specimen Departed	Describes the event when a specimen has been moved from a location	`S41`	N
`S42`	Specimen Arrived	Describes the event when a specimen has been moved to a location	`S42`	N
`S43`	Specimen Accepted	Describes the event when a specimen has been accepted on the receiver side of a specimen movement	`S43`	N
`S44`	Specimen Rejected	Describes the event when a specimen has been rejected by the receiver side of a specimen movement	`S44`	N
`S45`	Specimen Re-identified	Describes the event when a specimen has been assigned an identifier	`S45`	N
`S46`	Specimen De-identified	Describes the event when a specimen identifier has been removed to anonymize it	`S46`	N
`S47`	Specimen Sent to Archive	Describes the event when a specimen has been moved into storage	`S47`	N
`S48`	Specimen Retrieved from Archive	Describes the event when a specimen has been moved out of storage	`S48`	N
`S49`	Specimen Disposed of	Describes the event when a specimen has been permanently disposed of	`S49`	N
`S50`	Specimen Procedure Step Successful , with Derived Specimen(s)	Describes the event when one or more specimen(s) has(ve) been created from one or more specimen(s)	`S50`	N
`S51`	Specimen Procedure Step Successful, no Derived Specimen(s)	Describes the event when a specimen has been successfully processed without producing any child specimen(s)	`S51`	N
`S52`	Specimen Procedure Step Unsuccessful	Describes the event when a specimen could not be successfully processed and provides a means to document the reason	`S52`	N
`T01`	MDM/ACK - Original document notification		`T01`
`T02`	MDM/ACK - Original document notification and content		`T02`
`T03`	MDM/ACK - Document status change notification		`T03`
`T04`	MDM/ACK - Document status change notification and content		`T04`
`T05`	MDM/ACK - Document addendum notification		`T05`
`T06`	MDM/ACK - Document addendum notification and content		`T06`
`T07`	MDM/ACK - Document edit notification		`T07`
`T08`	MDM/ACK - Document edit notification and content		`T08`
`T09`	MDM/ACK - Document replacement notification		`T09`
`T10`	MDM/ACK - Document replacement notification and content		`T10`
`T11`	MDM/ACK - Document cancel notification		`T11`
`T12`	QRY/DOC - Document query		`T12`	deprecated
`U01`	ESU/ACK - Automated equipment status update		`U01`
`U02`	ESR/ACK - Automated equipment status request		`U02`
`U03`	SSU/ACK - Specimen status update		`U03`
`U04`	SSR/ACK - specimen status request		`U04`
`U05`	INU/ACK - Automated equipment inventory update		`U05`
`U06`	INR/ACK - Automated equipment inventory request		`U06`
`U07`	EAC/ACK - Automated equipment command		`U07`
`U08`	EAR/ACK - Automated equipment response		`U08`
`U09`	EAN/ACK - Automated equipment notification		`U09`
`U10`	TCU/ACK - Automated equipment test code settings update		`U10`
`U11`	TCR/ACK - Automated equipment test code settings request		`U11`
`U12`	LSU/ACK - Automated equipment log/service update		`U12`
`U13`	LSR/ACK - Automated equipment log/service request		`U13`
`U14`	INR/ACK – Automated Equipment Inventory Request		`U14`
`V01`	VXQ - Query for vaccination record		`V01`	deprecated
`V02`	VXX - Response to vaccination query returning multiple PID matches		`V02`	deprecated
`V03`	VXR - Vaccination record response		`V03`	deprecated
`V04`	VXU - Unsolicited vaccination record update		`V04`
`Varies`	MFQ/MFR - Master files query (use event same as asking for e.g., M05 - location)		`Varies`	deprecated
`W01`	ORU - Waveform result, unsolicited transmission of requested information		`W01`	deprecated
`W02`	QRF - Waveform result, response to query		`W02`	deprecated

FHIR codes from the HL7 v2-to-FHIR concept map EventType (unconditional mappings only).

Where it's used

Element	Name	FHIR (v2-to-FHIR mapping)
`MSH-9.2`		—

Elements with a dot (such as CX.5) are data type components, used wherever that data type appears.

Source: HL7 Terminology (THO) 7.4.0 and the HL7 v2-to-FHIR Implementation Guide 1.0.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.