A: The variant NC_000020.11:g.40688030A>G in gene MAFB is classified as 'Uncertain_significance' for Brown_syndrome. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0031622,MONDO:MONDO:0014624,MedGen:C0155339,OMIM:616407. Review status: criteria provided, single submitter.