A: The variant NC_000019.10:g.55141301T>G in gene TNNT1 is classified as 'Pathogenic' for Nemaline_myopathy_5C,_autosomal_dominant. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0957284,MedGen:C5830549,OMIM:620389. Review status: no assertion criteria provided.