A: The variant NC_000019.10:g.49196512_49196523del in gene TRPM4 is classified as 'Benign/Likely_benign' for Progressive_familial_heart_block_type_IB|Cardiovascular_phenotype|not_specified|Cardiomyopathy|Restrictive_cardiomyopathy|not_provided. Molecular consequence: SO:0001627: intron_variant,SO:0001822: inframe_deletion. Variant type: Deletion. Disease database links: MONDO:MONDO:0011474,MedGen:C1970298,OMIM:604559,Orphanet:871|MedGen:CN230736|MedGen:CN169374|Human_Phenotype_Ontology:HP:0001638,MONDO:MONDO:0004994,MedGen:C0878544,Orphanet:167848|Human_Phenotype_Ontology:HP:0001723,MONDO:MONDO:0005201,MeSH:D002313,MedGen:C0007196,Orphanet:217632|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.