v2+ Vocabulary
0.3.0 - Working Draft to present the concept ideas (FO)

v2+ Vocabulary - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

CodeSystem: Message Structure (2.4 - 2.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/messageStructureV200 Version: 2.0.0
Active as of 2025-08-05 Computable Name: MessageStructureV200
Other Identifiers: OID:2.16.840.1.113883.18.214

Copyright/Legal: HL7 Inc., 2024

HL7-defined code system of abstract message structure codes. Each code identifies a specific message structure abstract syntax as published in the HL7 Version 2 standard. Used in HL7 Version 2.x messaging in the MSH segment.

This Code system is referenced in the content logical definition of the following value sets:

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescriptionValue Set
version introduced versionIntroduced http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced string version when was this code introduced
version deprecated versionDeprecated http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated string version when was this code deprecated
status status http://hl7.org/fhir/concept-properties#status code A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired
comment, to suppress IG-publisher warning, to be replaced with standard later comment http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment string A string that provides additional detail pertinent to the use or understanding of the concept
usage usage http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage string usage notes for this code
modified modified http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified dateTime date of last modification
event event http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#event code event http://terminology.hl7.org/v2plusvocab/ValueSet/eventV140
trigger trigger http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#trigger boolean trigger

Concepts

This case-sensitive code system http://terminology.hl7.org/v2plusvocab/CodeSystem/messageStructureV200 defines the following codes:

CodeDisplayDefinitionversion introducedstatusmodifiedeventtrigger
ACK Varies Varies 2.3.1 A01, A02, A03, A04, A05, A06, A07, A08, A09, A10, A11, A12, A13, A14, A15, A16, A17, A18, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, A32, A33, A34, A35, A36, A37, A38, A39, A40, A41, A42, A43, A44, A45, A46, A47, A48, A49, A50, A51, A52, A53, A54, A55, A60, B01, B02, B03, B04, B05, B06, I07, J01, J02, P01, P02, P03, P05, P06, P10, P11, PC1, PC2, PC3, PC6, PC7, PC8, PCB, PCC, PCD, PCG, PCH, PCJ, Q03, Q05, Q16, Q17, R01, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24, S26, T01, T02, T03, T04, T05, T06, T07, T08, T09, T10, T11, U01, U02, U03, U04, U05, U06, U07, U08, U09, U10, U11, U12, U13
ADR_A19 A19 A19 2.3.1 A19
ADT_A01 A01, A04, A08, A13 A01, A04, A08, A13 2.3.1 A01, A04, A08, A13 true
ADT_A02 A02 A02 2.3.1 A02 true
ADT_A03 A03 A03 2.3.1 A03 true
ADT_A05 A05, A14, A28, A31 A05, A14, A28, A31 2.4 A05, A14, A28, A31 true
ADT_A06 A06, A07 A06, A07 2.3.1 A06, A07 true
ADT_A09 A09, A10, A11, A12 A09, A10, A11, A12 2.3.1 A09, A10, A11, A12 true
ADT_A12 A12 A12 2.3.1 inactive 2024-08-08
ADT_A15 A15 A15 2.4 A15 true
ADT_A16 A16 A16 2.3.1 A16 true
ADT_A17 A17 A17 2.3.1 A17 true
ADT_A18 A18 A18 2.3.1 A18 true
ADT_A20 A20 A20 2.3.1 A20 true
ADT_A21 A21, A22, A23, A25, A26, A27, A29, A32, A33 A21, A22, A23, A25, A26, A27, A29, A32, A33 2.4 A21, A22, A23, A25, A26, A27, A29, A32, A33 true
ADT_A24 A24 A24 2.3.1 A24 true
ADT_A30 A30, A34, A35, A36, A46, A47, A48, A49 A30, A34, A35, A36, A46, A47, A48, A49 2.3.1 A30, A34, A35, A36, A46, A47, A48, A49 true
ADT_A37 A37 A37 2.3.1 A37 true
ADT_A38 A38 A38 2.3.1 A38 true
ADT_A39 A39, A40, A41, A42 A39, A40, A41, A42 2.3.1 A39, A40, A41, A42 true
ADT_A43 A43, A44 A43, A44 2.3.1 A43, A44 true
ADT_A45 A45 A45 2.3.1 A45 true
ADT_A50 A50, A51 A50, A51 2.3.1 A50, A51 true
ADT_A52 A52, A53, A55 A52, A53, A55 2.4 A52, A53, A55 true
ADT_A54 A54 A54 2.4 A54 true
ADT_A60 A60 A60 2.4 A60 true
ADT_A61 A61, A62 A61, A62 2.4 A61, A62 true
BAR_P01 P01 P01 2.3.1 P01 true
BAR_P02 P02 P02 2.3.1 P02 true
BAR_P05 P05 P05 2.4 P05 true
BAR_P06 P06 P06 2.3.1 P06 true
BAR_P10 P10 P10 2.4 P10 true
CRM_C01 C01, C02, C03, C04, C05, C06, C07, C08 C01, C02, C03, C04, C05, C06, C07, C08 2.3.1 C01, C02, C03, C04, C05, C06, C07, C08 true
CSU_C09 C09, C10, C11, C12 C09, C10, C11, C12 2.3.1 C09, C10, C11, C12 true
DFT_P03 P03 P03 2.3.1 P03 true
DOC_T12 T12 T12 2.3.1 T12
DSR_P04 P04 P04 2.4 P04
DSR_Q01 Q01 Q01 2.3.1 Q01
DSR_Q03 Q03 Q03 2.3.1 Q03 true
EAC_U07 U07 U07 2.4 U07 true
EAN_U09 U09 U09 2.4 U09 true
EAR_U08 U08 U08 2.4 U08 true
EDR_R07 R07 R07 2.3.1 R07
EQQ_Q04 Q04 Q04 2.3.1 Q04 true
ERP_R09 R09 R09 2.3.1 R09
ESR_U02 U02 U02 2.4 U02 true
ESU_U01 U01 U01 2.4 U01 true
INR_U06 U06 U06 2.4 U06 true
INU_U05 U05 U05 2.4 U05 true
LSU_U12 U12, U13 U12, U13 2.4 U12, U13 true
MDM_T01 T01, T03, T05, T07, T09, T11 T01, T03, T05, T07, T09, T11 2.3.1 T01, T03, T05, T07, T09, T11 true
MDM_T02 T02, T04, T06, T08, T10 T02, T04, T06, T08, T10 2.3.1 T02, T04, T06, T08, T10 true
MFD_MFA MFA MFA 2.4
MFK_M01 M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11 M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11 2.3.1 M01, M02, M04, M05, M06, M07
MFN_M01 M01 M01 2.3.1 M01 true
MFN_M02 M02 M02 2.3.1 M02 true
MFN_M03 M03 M03 2.3.1 M03 true
MFN_M04 M04 M04 2.4 M04 true
MFN_M05 M05 M05 2.3.1 M05 true
MFN_M06 M06 M06 2.3.1 M06 true
MFN_M07 M07 M07 2.3.1 M07 true
MFN_M08 M08 M08 2.3.1 M08 true
MFN_M09 M09 M09 2.3.1 M09 true
MFN_M10 M10 M10 2.3.1 M10 true
MFN_M11 M11 M11 2.3.1 M11 true
MFN_M12 M12 M12 2.4 M12 true
MFQ_M01 M01-M06 M01-M06 2.4 M01, M02, M03, M04, M05, M06 true
MFR_M01 M01-M06 M01-M06 2.4 M01, M02, M03, M04, M05, M06
NMD_N02 N02 N02 2.4 N02 true
NMQ_N01 N01 N01 2.4 N01 true
NMR_N01 N01 N01 2.4 N01
OMD_O03 O03 O03 2.4 O03 true
OMG_O19 O19 O19 2.4 O19 true
OML_O21 O21 O21 2.4 O21 true
OMN_O07 O07 O07 2.4 O07 true
OMP_O09 O09 O09 2.4 O09 true
OMS_O05 O05 O05 2.4 O05 true
ORD_O04 O04 O04 2.4 O04
ORF_R04 R04 R04 2.4 R04
ORG_O20 O20 O20 2.4 O20
ORL_O22 O22 O22 2.4 O22
ORM_O01 O01 O01 2.3.1 O01 true
ORN_O08 O08 O08 2.4 O08
ORP_O10 O10 O10 2.4 O10
ORR_O02 O02 O02 2.3.1 O02 true
ORS_O06 O06 O06 2.4 O06
ORU_R01 R01 R01 2.3.1 R01 true
ORU_W01 W01 W01 2.3.1
OSQ_Q06 Q06 Q06 2.3.1 Q06 true
OSR_Q06 Q06 Q06 2.3.1 Q06
OUL_R21 R21 R21 2.4 R21 true
PEX_P07 P07, P08 P07, P08 2.3.1 P07, P08 true
PGL_PC6 PC6, PC7, PC8 PC6, PC7, PC8 2.3.1 PC6, PC7, PC8 true
PMU_B01 B01, B02 B01, B02 2.4 B01, B02 true
PMU_B03 B03 B03 2.4 B03 true
PMU_B04 B04, B05 B04, B05 2.4 B04, B05, B06 true
PPG_PCG PCG, PCH, PCJ PCG, PCH, PCJ 2.3.1 PCG, PCH, PCJ true
PPP_PCB PCB, PCC, PCD PCB, PCC, PCD 2.3.1 PCB, PCC, PCD true
PPR_PC1 PC1, PC2, PC3 PC1, PC2, PC3 2.3.1 PC1, PC2, PC3 true
PPT_PCL PCL PCL 2.3.1 PCL
PPV_PCA PCA PCA 2.3.1 PCA
PRR_PC5 PC5 PC5 2.3.1 PC5
PTR_PCF PCF PCF 2.3.1 PCF
QBP_Q11 Q11 Q11 2.4 Q11, Z81, Z85, Z87, Z89 true
QBP_Q13 Q13 Q13 2.4 Q13, Z75, Z77, Z91, Z93, Z95, Z99 true
QBP_Q15 Q15 Q15 2.4 Q15, Z79, Z97 true
QBP_Q21 Q21, Q22, Q23, Q24, Q25 Q21, Q22, Q23, Q24, Q25 2.4 Q21, Q22, Q23, Q24, Q25 true
QCK_Q02 Q02 Q02 2.3.1 Q02
QCN_J01 J01, J02 J01, J02 2.4 J01, J02 true
QRY_A19 A19 A19 2.3.1 A19 true
QRY_PC4 PC4, PC9, PCE, PCK PC4, PC9, PCE, PCK 2.3.1 PC4, PC9, PCE, PCK true
QRY_Q01 Q01 Q01 2.3.1 Q01, Q26, Q27, Q28, Q29, Q30 true
QRY_Q02 Q02 Q02 2.3.1 Q02 true
QRY_R02 R02 R02 2.3.1 R02 true
QRY_T12 T12 T12 2.3.1 T12 true
QSB_Q16 Q16 Q16 2.4 Q16, Z83 true
QVR_Q17 Q17 Q17 2.4 Q17 true
RAR_RAR RAR RAR 2.3.1 RAR
RAS_O17 O17 O17 2.4 O17 true
RCI_I05 I05 I05 2.3.1 I05
RCL_I06 I06 I06 2.3.1 I06
RDE_O11 O11 O11 2.4 O11 true
RDR_RDR RDR RDR 2.3.1 RDR
RDS_O13 O13 O13 2.4 O13 true
RDY_K11 K11 K11 2.4
RDY_K15 K15 K15 2.4 K15, Z98
REF_I12 I12, I13, I14, I15 I12, I13, I14, I15 2.3.1 I12, I13, I14, I15 true
RER_RER RER RER 2.3.1 RER
RGR_RGR RGR RGR 2.3.1 RGR
RGV_O15 O15 O15 2.4 O15 true
ROR_ROR ROR ROR 2.3.1 ROR
RPA_I08 I08, I09. I10, 1II I08, I09. I10, 1II 2.3.1 I08, I09, I10, I11
RPI_I01 I01, I04 I01, I04 2.4 I01
RPI_I04 I04 I04 2.4 I04
RPL_I02 I02 I02 2.3.1 I02
RPR_I03 I03 I03 2.3.1 I03
RQA_I08 I08, I09, I10, I11 I08, I09, I10, I11 2.3.1 I08, I09, I10, I11 true
RQC_I05 I05, I06 I05, I06 2.3.1 I05, I06 true
RQI_I01 I01, I02, I03, I07 I01, I02, I03, I07 2.4 I01, I02, I03, I07 true
RQP_I04 I04 I04 2.3.1 I04 true
RQQ_Q09 Q09 Q09 2.3.1 Q09 true
RRA_O18 O18 O18 2.4 O18
RRD_O14 O14 O14 2.4 O14
RRE_O12 O12 O12 2.4 O12
RRG_O16 O16 O16 2.4 O16
RRI_I12 I12, I13, I14, I15 I12, I13, I14, I15 2.3.1 I12, I13, I14, I15
RSP_K21 K21 K21 2.4 K21
RSP_K22 K22 K22 2.4 K22
RSP_K23 K23, K24 K23, K24 2.4 K23
RSP_K24 K24 K24 2.4 K24
RSP_K25 K25 K25 2.4 K25
RTB_K13 K13 K13 2.4 K13, Z76, Z78, Z92, Z94
SIU_S12 S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24, S26 S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24, S26 2.3.1 S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23, S24, S26 true
SPQ_Q08 Q08 Q08 2.3.1 Q08 true
SQM_S25 S25 S25 2.3.1 S25 true
SQR_S25 S25 S25 2.3.1 S25
SRM_S01 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11 2.3.1 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11 true
SRR_S01 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11 2.3.1 S01, S02, S03, S04, S05, S06, S07, S08, S09, S10, S11
SSR_U04 U04 U04 2.4 U04 true
SSU_U03 U03 U03 2.4 U03 true
SUR_P09 P09 P09 2.3.1 P09 true
TBR_R08 R08 R08 2.4 R08
TCU_U10 U10, U11 U10, U11 2.4 U10, U11 true
UDM_Q05 Q05 Q05 2.3.1 Q05 true
VQQ_Q07 Q07 Q07 2.3.1 Q07 true
VXQ_V01 V01 V01 2.3.1 V01 true
VXR_V03 V03 V03 2.3.1 V03
VXU_V04 V04 V04 2.3.1 V04 true
VXX_V02 V02 V02 2.3.1 V02