The alanine aminotransferase (ALT) test is a blood test that checks for liver damage. ALT used to be called serum glutamic-pyruvic transaminase (SGPT). So, it's sometimes called an SGPT test. Your doctor can use this test to see if a disease, drug, or injury has damaged your liver. T...
Levels of ALT in the blood in healthy people are very low; if levels are raised this may signify that the individual has an infection or illness, which is affecting their liver. Very high levels are usually symptomatic of acute hepatitis, while levels that are higher than average may signify...
An ALT test is conducted with a blood sample obtained using a needle inserted into a vein in your arm. This type of blood draw is a routine procedure normally done at a doctor’s office or a similar medical setting. In an at-home version of the test, you collect a small blood sample...
Moreover, the half-life of ALT in circulation is around 47 hours. ALT is cleared by sinusoidal cells in the liver. Furthermore, elevated levels of ALT often suggest the presence of medical conditions such as viral hepatitis, diabetes, congestive heart failure, liver damage, bile duct problems,...
Your doctor will typically order an ALT test along with AST to assess your liver function. High levels can signal liver damage, but they don’t reveal its type or cause. Normal Range ALT is measured in units per liter of blood or U/L. ...
Too high AST ALT ratio with low levels of AST and ALT. Can be caused by factors located outside of the liver, such as hemolysis (the breakdown of the red blood cells), and muscle or thyroid gland diseases. Too Low AST ALT ratio - check the section below. The interpretation of an ele...