A: The variant NC_000020.11:g.63413586A>T in gene KCNQ2 is classified as 'Uncertain_significance' for Developmental_and_epileptic_encephalopathy,_7|Inborn_genetic_diseases|Complex_neurodevelopmental_disorder. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013387,MedGen:C3150986,OMIM:613720,Orphanet:439218|MeSH:D030342,MedGen:C0950123|MONDO:MONDO:0100038,MedGen:C5568766,Orphanet:528084. Review status: criteria provided, multiple submitters, no conflicts.