A: The variant NC_000022.11:g.41926648C>T in gene TNFRSF13C is classified as 'Likely_benign' for Immunodeficiency,_common_variable,_4. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013284,MedGen:C3150739,OMIM:613494,Orphanet:1572. Review status: criteria provided, single submitter.