What is a creatinine laboratory test and why am I having one done?
This is applicable only to patients who are going to receive intravenous (IV) contrast. A creatinine laboratory test is an indication of kidney function. Some patients, due to certain medical conditions, medication regimens, and other factors may have less than normal kidney function. The intravenous (IV) contrast is eliminated by your kidneys, therefore, we need to know your kidney function before we give you the contrast.