A: The variant NC_000019.10:g.49200623TTC[2] in gene TRPM4 is classified as 'Uncertain_significance' for Cardiovascular_phenotype|Progressive_familial_heart_block_type_IB. Molecular consequence: SO:0001822: inframe_deletion. Variant type: Microsatellite. Disease database links: MedGen:CN230736|MONDO:MONDO:0011474,MedGen:C1970298,OMIM:604559,Orphanet:871. Review status: criteria provided, multiple submitters, no conflicts.