A: The variant NC_000020.11:g.63444771G>T in gene KCNQ2 is classified as 'Pathogenic' for Complex_neurodevelopmental_disorder|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0100038,MedGen:C5568766,Orphanet:528084|MedGen:C3661900. Review status: criteria provided, single submitter.