Introduction. Tuberculosis is an infectious disease that can affect any organ in the body, including the genitourinary system, which accounts for 33.7 - 45.5 % of non-pulmonary tuberculosis cases. The purpose of this paper is to report a case of hydrocele as initial manifestation of genitourinary and miliary tuberculosis, which was an unsuspected disease. Case Presentation. Previously healthy male patient is admitted to emergencies due to orchialgia and bilateral hydrocele, with purulent secretion from the scrotum. Was managed with intravenous antibiotic and right hydrocelectomy. Intraoperative findings of thickening of right epididymis and drainage of caseous and purulent material. Ipsilateral epididymectomy was performed; testing for dete...