A: The variant NC_000022.11:g.50579190G>C in gene CHKB is classified as 'Likely_benign' for Megaconial_type_congenital_muscular_dystrophy. Molecular consequence: SO:0001619: non-coding_transcript_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011246,MedGen:C1865233,OMIM:602541,Orphanet:280671. Review status: criteria provided, single submitter.