The objective: to evaluate the clinical and economic efficiency and impact of mass fluorography screening of the population on tuberculosis mortality and rates of timely tuberculosis detection in four federal districts of the Russian Federation with different levels of tuberculosis detection and coverage of the population with fluorography mass screening.Subjects and Methods. Analytical materials of the Federal Center for Monitoring of Tuberculosis Transmission Control in the Russian Federation posted on official websites were used. The rates were analyzed by applied statistics methods. All statistical calculations were performed with 0.95 significance.Results. A correlation analysis was performed between the coverage, effectiveness of tuberculosis detection by mass fluorography screening of the population and main rates reflecting the epidemic situation and timeliness of tuberculosis detection in the Russian Federation and its four federal districts. There was no correlation between the detection effectiveness and main markers of timeliness of tuberculosis detection. It was found out that against the background of increased costs for mass fluorography screening, its implementation did not provide significant positive results in reducing tuberculosis incidence and mortality which indicated their low clinical and economic efficiency.