Most Common Medical Tests
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The SGPT test or ALT is a measure of alanine transaminase in the blood. If the levels are higher than usual, then it might signal liver disease. However, this test alone does not present conclusive findings for liver disease; your doctor might also prescribe other tests alongside for diagnosis.
Since liver performs vital processes around the body, therefore, any problem therein requires urgent intervention.
Alanine transaminase, ALT, is an enzyme that is found in the liver. Also known as serum glutamic-pyruvic transaminase, SGPT, this enzyme helps in converting food into energy.
ALT is also found in small amounts in other organs as well. Generally, the levels of ALT are low in the blood.
SGPT test is used for:
Your doctor might prescribe SGPT or ALT test when they suspect problems with liver, the signs of which include:
There are other risk factors for liver disease, meriting then use of ALT test. These factors include:
SGPT test is a blood test, so it requires drawing sample using a needle. Generally, vessel from the arm or the hand is used.
The range for ALT test result varies from one laboratory to another. Generally, ALT levels are considered to be normal when in between 7 to 56 U/L.
Like all the other blood tests, the risks involved in a ALT test are minor. These include:
The results for ALT test are generally made available within a day or two.