A: The variant NC_000022.11:g.37983731_37983749del in gene SOX10 is classified as 'Pathogenic/Likely_pathogenic' for not_provided|Waardenburg_syndrome_type_4C|Waardenburg_syndrome_type_2A. Molecular consequence: SO:0001589: frameshift_variant,SO:0001627: intron_variant. Variant type: Deletion. Disease database links: MedGen:C3661900|MONDO:MONDO:0013202,MedGen:C2750452,OMIM:613266,Orphanet:897|MONDO:MONDO:0008671,MedGen:C1860339,OMIM:193510,Orphanet:3440. Review status: criteria provided, multiple submitters, no conflicts.