A: The variant NC_000019.10:g.19197255C>T in gene RFXANK is classified as 'Benign/Likely_benign' for not_specified|not_provided|MHC_class_II_deficiency. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MedGen:C3661900|MONDO:MONDO:0008855,MedGen:C5447452,OMIM:PS209920,Orphanet:572. Review status: criteria provided, multiple submitters, no conflicts.