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D.1.2 Tokens

D.1.2.1 Terminators

EOM End of message. Not formally part of HL7 abstract message definition, nor of the encoding rules: hence optional from the point of view of the abstract message definitions and encoding rules. Included here to add to clarity and to the usefulness of the BNF descriptions in generating HL7 parsers.

ST Segment terminator.

SOM Start of Message. Not formally part of HL7 abstract message definition, nor of the encoding rules: hence optional from the point of view of the abstract message definitions and encoding rules. Included here to add to clarity and to the usefulness of the BNF descriptions in generating HL7 parsers.

D.1.2.2 Segments

D.1.2.2.1 Control/Query

MSH MSA ERR NTE QRD QRF DSC URS URD DSP MSHmcf

D.1.2.2.2 Master Files

MFE MFI MFA

D.1.2.2.3 ADT

EVN EVNA01 EVNA02 EVNA03 EVNA04 EVNA05 EVNA06 EVNA07 EVNA08 EVNA0 EVNA10 EVNA11 EVNA12 EVNA13 EVNA14 EVNA15 EVNA16 EVNA17 EVNA18 EVNA19 EVNA20 EVNA21 EVNA22 EVNA23 EVNA24 EVNA25 EVNA26 EVNA27 EVNA28 EVNA29 EVNA30 EVNA31 EVNA32 EVNA33 EVNA34 EVNA35 EVNA36 EVNA37 PID PV1 DG1 PR1 NK1 PV2 ACC AL1 IN1 IN2 IN3 UB1 UB2 NPU MRG

D.1.2.2.4 Finance

GT1 FT1 BLG EVNP01 EVNP02 EVNP03

D.1.2.2.5 Orders/Observations

ORC OBR OBX RXA RXC RXO RXR RXG RXD RXE ODS ODT RQ1 RQD MSHorr1 MSHorr2

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