A: The variant NC_000020.11:g.49374407G>T in gene KCNB1 is classified as 'Pathogenic/Likely_pathogenic' for Early_infantile_epileptic_encephalopathy_with_suppression_bursts|not_provided|Developmental_and_epileptic_encephalopathy,_26. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0100062,MedGen:C0393706,OMIM:PS308350,Orphanet:1934|MedGen:C3661900|MONDO:MONDO:0014477,MedGen:C4015119,OMIM:616056,Orphanet:442835. Review status: no assertion criteria provided.