Liver function test: A simple blood test that gives information about how the liver is functioning.
Liver function tests
liver function test. a blood test that measures levels of liver enzymes to indicate how well the liver is working and whether it might be inflamed or damaged.
see LIVER FUNCTION TEST.
Liver Function Test. a test that measures the blood SERUM level of any of several ENZYMES produced by the liver. An elevated liver function test is a sign of possible liver damage.