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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...
What Does Low ALT mean? Alanine aminotransferase or ALT (also known as SGPT) is an enzyme your body needs to break down proteins into energy. Most of it is found in the liver [1, 2]. ALT blood levels are a marker of liver health: low levels typically indicate a healthy liver, while high levels suggest liver damage .
What is an ALT blood test? An alanine transaminase (ALT) blood test measures the amount of ALT in your blood. ALT levels in your blood can increase when your liver is damaged, so healthcare providers often use an ALT blood test to help assess the health of your liver.
Some common liver function tests include: Alanine transaminase (ALT). ALT is an enzyme found in the liver that helps convert proteins into energy for the liver cells. When the liver is damaged, ALT is released into the bloodstream and levels increase. This test is sometimes referred to as SGPT. Aspartate transaminase (AST).
Understand the result with high, low, and normal results of AST and ALT. Symptoms of elevated or high liver enzymes in the blood include fever, abdominal pain, poor appetite, itching, and nausea. Elevated levels of AST and ALT may signify the level of liver damage and varies by person.
What is it used for? An ALT blood test is often part of a routine blood screening to check the health of your liver. The test may also help diagnose or monitor liver problems. Why do I need an ALT blood test? Your health care provider may order an ALT blood test as part of a routine checkup.
What are liver enzymes? Liver enzymes are proteins that speed up chemical reactions in your body. These chemical reactions include producing bile and substances that help your blood clot, breaking down food and toxins, and fighting infection. Common liver enzymes include: Alkaline phosphatase (ALP). Alanine transaminase (ALT).