A: The variant NC_000020.11:g.63407046C>G in gene KCNQ2 is classified as 'Likely_benign' for not_specified|Early_infantile_epileptic_encephalopathy_with_suppression_bursts. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MONDO:MONDO:0100062,MedGen:C0393706,OMIM:PS308350,Orphanet:1934. Review status: criteria provided, multiple submitters, no conflicts.