A: The variant NC_000021.9:g.33578374G>A in gene DONSON is classified as 'Pathogenic' for Meier-Gorlin_syndrome. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0016817,MedGen:C1868684,OMIM:PS224690,Orphanet:2554. Review status: criteria provided, single submitter.