Abstract This study was aimed to calculate the GFR in patient whom had diabetic mellitus and hypertensive disease to show how it effecting the GFR. Analytical study designed and conducted in the nuclear medicine department at fedil hospital, in the period from September to December (2016). The data were collected from 35 patients with renal problem where 15 were diagnosis as normal GFR patient, 10 of them were diagnosis as diabetic patient, and 10 were diagnosis as hypertensive patient. Tc99m...