A: The variant NC_000019.10:g.35033802T>C in gene SCN1B is classified as 'Uncertain_significance' for Developmental_and_epileptic_encephalopathy,_52. Molecular consequence: SO:0001583: missense_variant,SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0033361,MedGen:C4479236,OMIM:617350. Review status: criteria provided, single submitter.