HL7® v2.1 Segment List

SEQSEGMENT
1ACC - Accident
2ADD - Addendum
3BHS - Batch Header
4BLG - Billing
5BTS - Batch Trailer
6DG1 - Diagnosis
7DSC - Continuation Pointer
8DSP - Display Data
9ERR - Error
10EVN - Event Type
11FHS - File Header
12FT1 - Financial Transaction
13FTS - File Trailer
14GT1 - Guarantor
15IN1 - Insurance
16MRG - Merge Patient Information
17MSA - Message Acknowledgment
18MSH - Message Header
19NCK - System Clock
20NK1 - Next Of Kin
21NPU - Non-patient Update
22NSC - Status Change
23NST - Statistics
24NTE - Notes And Comments
25OBR - Observation Request
26OBX - Result
27ORC - Common Order
28ORO - Order Other
29PD1 - Patient Demographics
30PID - Patient Identification
31PR1 - Procedures
32PV1 - Patient Visit
33QRD - Query Definition
34QRF - Query Filter
35RX1 - Pharmacy Order
36UB1 - Ub82 Data
37URD - Results/update Definition
38URS - Unsolicited Selection

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