A: The variant NC_000020.11:g.10275542G>A in gene SNAP25 is classified as 'Likely_benign' for Congenital_myasthenic_syndrome_18. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014590,MedGen:C4225364,OMIM:616330,Orphanet:590. Review status: criteria provided, single submitter.