Given your history of WBC and
RBC in urine and
the symptom of pedal edema, kidney
causes should be ruled out. These include infection, pyelonephritis, kidney stones, polycystic kidney disease. Other causes which need to be ruled out include Bladder conditions (cystitis, bladder polyp, bladder tumor), Urethral conditions (Sexually transmitted diseases, urethral injury, vaginal inflammation), and certain bleeding disorders.