SEARCH
Looking for a doctor? Try our Find a Doctor Search
Showing 1144-1152 of 12498 results
Health Library
Factor V
This test looks for a deficiency in a protein called factor V. This protein is one of your body's "clotting factors." When you have too little factor V, you may have bleeding problems.
Learn More Factor V
Health Library
Factor VIII (Antihemophilia Factor A)
This test helps find out if you have hemophilia A or another clotting disorder.
Learn More Factor VIII (Antihemophilia Factor A)
Health Library
Factor X
This test checks for a deficiency in a protein in the blood known as Factor X. This protein helps with clotting.
Learn More Factor X
Health Library
Factor XI
This test measures the amount of factor XI in your blood. Factor XI is a substance that plays an important role in blood clotting.
Learn More Factor XI
Health Library
Factor XII
This test measures the amount of a protein called coagulation factor XII in your blood. Factor XII is one of several clotting factors.
Learn More Factor XII
Health Library
Fecal Fat
This test measures the amount of fat in your stool. Having too much fat in your stool may mean that you have malabsorption.
Learn More Fecal Fat
Health Library
Fecal Occult Blood Test (Guaiac-Based)
A fecal occult blood test checks a stool sample for blood that can't be seen with the naked eye. Blood in the stool is a sign of bleeding in the digestive tract.
Learn More Fecal Occult Blood Test (Guaiac-Based)
Health Library
Ferritin (Blood)
This test measures how much iron is in your blood. Too much or too little iron can cause health problems.
Learn More Ferritin (Blood)
Health Library
Fetal Fibronectin
This test measures the amount of a protein made during pregnancy. It can help your doctor know if you are at risk for premature delivery.
Learn More Fetal Fibronectin
Showing 1144 - 1152 of 12498 results