proband_id,chrom_1,pos_1,ref_1,alt_1,chrom_2,pos_2,ref_2,alt_2,epcr,finding_type,notes
PROBAND01,chr15,40449585,C,T,chr15,40453416,G,A,0.92,primary,
PROBAND01,chr15,40449585,C,T,,,,,0.61,primary,
PROBAND01,chr2,47403003,T,C,,,,,0.85,secondary,"Incidental finding unrelated to primary phenotype; well-established pathogenic variant, recommend clinical follow-up"
PROBAND01,chr15,40453416,G,A,chr9,5021994,A,G,0.11,primary,
PROBAND01,chr7,140453136,A,T,,,,,0.4,secondary,"Possible carrier status finding; moderate confidence, flagging for awareness"