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Liver Function Test

Test Results & Interpretations
Patient Concerns
Tests Included

Overview of Liver Function Test

Test Description

It includes a panel of tests which are done to evaluate the function of your liver. You should get this test done if you have any signs or symptoms of liver disease like jaundice, loss of appetite, nausea,vomiting,abdominal pain etc. It should also be ordered if you have risk factors for liver diseases like hepatitis virus infection, diabetes,high blood pressure, you are a chronic alcoholic or you have a family history of liver disease.

Why Get Tested

  1. If you have signs or symptoms of liver disease like loss of appetite, weakness, jaundice, abdominal pain, itching, nausea, vomiting 
  2. If you are a chronic alcoholic 
  3. If you have a history of exposure to hepatitis virus 
  4. If you have a family history of liver disease 
  5. If you are taking medicines which may affect your liver
  6. As a part of routine health check up


  • Do not eat or drink anything except water at least 9 to 12 hours before the test.

What Results of Liver Function Test mean?


    Liver function test is a panel of tests and the results should be interpreted keeping all the values in mind

  • Bilirubin - Raised in most of the acute or chronic conditions affecting liver like viral hepatitis, alcoholic hepatitis, bile duct obstruction 
  • AST & ALT - They are liver enzymes. Very high levels of AST and ALT are usually associated with acute hepatitis while moderately increased levels may be seen in chronic hepatitis. ALT is usually higher than AST in acute liver damage and in auto immune disorders while AST is higher than ALT in alcoholic hepatitis, cirrhosis, cancer
  • Alkaline Phosphatase (ALP) - is an enzyme which is increased often to four times normal in obstruction of the bile ducts. It can be mildly increased in other conditions affecting the liver like cirrhosis, liver cancer
  • Gamma-glutamyl transferase (GGT) - Increased GGT levels are most commonly seen in alcoholic liver disease 
  • PT (Prothrombin time) - Increased PT levels may sometimes be seen in liver disease 

Patient Concerns about Liver Function Test

Frequently Asked Questions

Q. What other conditions except liver disease can lead to raised ALT levels?
Injury to heart or skeletal muscle can lead to raised ALT level.
Q. What other condition except liver disease can lead to increased AST levels?
Injury to heart, skeletal muscle can also lead to elevation of AST.

Tests Included in Liver Function Test(13 tests)

  • Protein Total, Serum(includes 6 tests)

    Globulin, Serum

    Albumin/Globulin Ratio, Serum

    Protein Total (includes 3 tests)

    Albumin, Serum

  • Aspartate Aminotransferase
  • Alanine Transaminase
  • Alkaline Phosphatase
  • Bilirubin (Total, Direct and Indirect)(includes 3 tests)

    Bilirubin Direct

    Bilirubin Indirect

    Bilirubin Total

  • Gamma Glutamyl Transferase

Provided By




Thyrocare Technologies Limited is India's first and most advanced Totally Automated Laboratory having its strong presence in more than 2000 cities / towns in India and internationally. Thyrocare isRead More
User Reviews
Sheetal Singhvi
Service was very excellent
Best service. On time delivery if reports. They did what they said.