A: The variant NC_000021.9:g.33583575G>A in gene DONSON is classified as 'Pathogenic' for DONSON-related_disorder|not_provided. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: .|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.