A: The variant NC_000019.10:g.55141208A>G in gene TNNT1 is classified as 'Pathogenic/Likely_pathogenic' for TNNT1-related_disorder|Nemaline_myopathy_5B,_autosomal_recessive,_childhood-onset. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: .|MONDO:MONDO:0957281,MedGen:C5830545,OMIM:620386. Review status: no assertion criteria provided.