A: The variant NC_000019.10:g.55154031T>C in gene TNNI3 is classified as 'Uncertain_significance' for Cardiomyopathy. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0001638,MONDO:MONDO:0004994,MedGen:C0878544,Orphanet:167848. Review status: criteria provided, single submitter.