id description section req max_loop max_usage pos BGN Beginning Segment H M 0 1 1 NM1 Individual Or Organizational Name H M 999999 1 2 DTM Date/Time Reference H M 0 1 3 N1 Party Identification H M 999999 1 4 N2 Additional Name Information H O 0 999999 5 BSF Business Function H M 999999 1 6 NX2 Location Id Component H M 999999 1 7 COM Communication Contact Information H O 0 999999 8 PID Product/Item Description H M 999999 1 9 CID Characteristic/Class Id H O 0 1 10