A: The variant NC_000019.10:g.55151894_55151895dup in gene TNNI3 is classified as 'Uncertain_significance' for Cardiomyopathy,_familial_restrictive,_1. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Duplication. Disease database links: MONDO:MONDO:0007270,MedGen:C1861861,OMIM:115210,Orphanet:75249. Review status: criteria provided, single submitter.