A: The variant NC_000022.11:g.20994164dup in gene LZTR1 is classified as 'Likely_pathogenic' for LZTR1-related_schwannomatosis. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Duplication. Disease database links: MONDO:MONDO:0014299,MedGen:C3810283,OMIM:615670,Orphanet:93921. Review status: criteria provided, single submitter.