HL7® Definition


Choose any HL7® trigger event, segment, data type or table to get its definition:


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ADT A04: Register a patient

1R1MSH - Message header segment
2R1EVN - Event type segment
3R1PID - Patient identification segment
4O1PD1 - Patient Additional Demographic
5O*NK1 - Next of kin / associated parties segment
6R1PV1 - Patient visit segment
7O1PV2 - Patient visit - additional information segment
8O*DB1 - Disability segment
9O*OBX - Observation/result segment
10O*AL1 - Patient allergy information segment
11O*DG1 - Diagnosis segment
12O1DRG - Diagnosis related group segment
13R1PR1 - Procedures segment
14O*ROL - Role
15O*GT1 - Guarantor segment
16R1IN1 - Insurance segment
17O1IN2 - Insurance additional information segment
18O*IN3 - Insurance additional information, certification segment
19O1ACC - Accident segment
20O1UB1 - UB82 data segment
21O1UB2 - UB92 data segment

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