A: The variant NC_000020.11:g.63407136del in gene KCNQ2 is classified as 'Pathogenic' for not_provided|Seizures,_benign_familial_neonatal,_1|Developmental_and_epileptic_encephalopathy,_7|Early_infantile_epileptic_encephalopathy_with_suppression_bursts. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: MedGen:C3661900|MONDO:MONDO:0007365,MedGen:C3149074,OMIM:121200,Orphanet:1949|MONDO:MONDO:0013387,MedGen:C3150986,OMIM:613720,Orphanet:439218|MONDO:MONDO:0100062,MedGen:C0393706,OMIM:PS308350,Orphanet:1934. Review status: criteria provided, multiple submitters, no conflicts.