A: The variant NC_000020.11:g.49373984C>T in gene KCNB1 is classified as 'Benign/Likely_benign' for Developmental_and_epileptic_encephalopathy,_26|Inborn_genetic_diseases|not_provided|KCNB1-related_disorder. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014477,MedGen:C4015119,OMIM:616056,Orphanet:442835|MeSH:D030342,MedGen:C0950123|MedGen:C3661900|.. Review status: criteria provided, multiple submitters, no conflicts.