A: The variant NC_000022.11:g.23834192_23834194dup in gene SMARCB1 is classified as 'Uncertain_significance' for Coffin-Siris_syndrome|Rhabdoid_tumor_predisposition_syndrome|Schwannomatosis. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: Duplication. Disease database links: MONDO:MONDO:0015452,MedGen:C0265338,OMIM:PS135900,Orphanet:1465|MONDO:MONDO:0016473,MedGen:C2985524,OMIM:PS609322,Orphanet:231108|MONDO:MONDO:0008075,MeSH:C536641,MedGen:C1335929,OMIM:PS162091,Orphanet:93921. Review status: criteria provided, single submitter.