A: The variant NC_000019.10:g.55154739_55154744del in gene TNNI3 is classified as 'Uncertain_significance' for Cardiomyopathy. Molecular consequence: SO:0001575: splice_donor_variant. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0001638,MONDO:MONDO:0004994,MedGen:C0878544,Orphanet:167848. Review status: criteria provided, single submitter.