A: The variant NC_000019.10:g.19198676T>C in gene RFXANK is classified as 'Likely_pathogenic' for Inherited_Immunodeficiency_Diseases|MHC_class_II_deficiency_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MeSH:D000081207,MedGen:C5197805|MONDO:MONDO:0971013,MedGen:C1859535,OMIM:620815. Review status: criteria provided, single submitter.