PRPAID
Insurance premium payment message

UNH M Message header

BGM C Beginning of message

GEI M Processing information

RFF M Reference

DTM M Date/time/period

ICD C Insurance cover description

SG1 M
NAD
CTA
COM
...

SG2 C
DOC
SG3
DTM
...

UNS M Section control

SG7 C
MOA
GEI
DTM
...

UNT M Message trailer