A: The variant NC_000020.11:g.45025109A>G in gene STK4 is classified as 'Likely_benign' for Combined_immunodeficiency_due_to_STK4_deficiency|not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013934,MedGen:C3553943,OMIM:614868,Orphanet:314689|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.