A: The variant NC_000022.11:g.37978136C>T in gene SOX10 is classified as 'Pathogenic' for Waardenburg_syndrome_type_4A. Molecular consequence: SO:0001574: splice_acceptor_variant,SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0010192,MedGen:C1848519,OMIM:277580,Orphanet:897. Review status: criteria provided, single submitter.