She had a history of inflammatory arthralgia, skin rashes in sun-exposed areas, serositis (peritonitis), pancytopenia (with some labs supporting marrow suppression such as low reticulocyte count), AKI with non-nephrotic range proteinuria, and positive serologies ANA/anti-DNA/Smith antibodies, which were consistent SLE. The gene discussed is BTG3; the disease is systemic lupus erythematosus.