Nonionic, low-osmolar contrast media agent intended for intravascular administration. Therapeutically and biologically inert when injected into body for use in organ or tissue enhancement in CT, X-ray, and fluoroscopy imaging procedures. Indicated for use in adults for angiography throughout the cardiovascular system. Uses include cerebral, coronary, peripheral, visceral, and renal arteriography, venography, aortography, left ventriculography, CT of head and body, and pediatric excretory urography. Not for intrathecal use. Each mL contains 678 mg of ioversol, 3.6 mg of tromethamine as a buffer, and 0.2 mg of edetate calcium disodium as a stabilizer.