A: The variant NC_000020.11:g.63439652C>A in gene KCNQ2 is classified as 'Likely_pathogenic' for Epileptic_encephalopathy. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0200134,MedGen:C0543888. Review status: criteria provided, single submitter.