A: The variant NC_000019.10:g.19199238A>G in gene RFXANK is classified as 'Benign/Likely_benign' for MHC_class_II_deficiency|RFXANK-related_disorder. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0008855,MedGen:C5447452,OMIM:PS209920,Orphanet:572|.. Review status: criteria provided, multiple submitters, no conflicts.