HL7® Definition

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

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ADT A50: Change visit number

1R1MSH - Message header segment
2R1EVN - Event type
3R1PID - Patient Identification
4O1PD1 - Patient Demographic
5R1MRG - Merge patient information
6R1PV1 - Patient visit

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