The Bleeding and Clotting time test refers to a test that is performed on a sample of blood

to measure the time taken for it to clot or coagulate. This test is also known as the BT CT

test.Coagulation tests measure your blood's ability to clot, and how long it takes to clot.

Testing can help your doctor assess your risk of excessive bleeding or developing clots

(thrombosis) somewhere in your blood vessels.