A: The variant NC_000019.10:g.55147020C>G in gene TNNT1 is classified as 'Uncertain_significance' for Nemaline_myopathy_5|Nemaline_myopathy_5C,_autosomal_dominant|Nemaline_myopathy_5B,_autosomal_recessive,_childhood-onset. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011539,MedGen:C1854380,OMIM:605355,Orphanet:98902|MONDO:MONDO:0957284,MedGen:C5830549,OMIM:620389|MONDO:MONDO:0957281,MedGen:C5830545,OMIM:620386. Review status: criteria provided, multiple submitters, no conflicts.