Liver Function Tests, Medical Tests

Liver function tests

Definition:

Common tests that are used to evaluate how well the liver is working (liver function) include:

Please see individual tests for details on how each is performed.

Alternative Names:

LFT

How the test is performed:

How to prepare for the test:

How the test will feel:

Why the test is performed:

Normal Values:

What abnormal results mean:

What the risks are:

Special considerations:

References:

Pincus MR, Abraham NZ. Interpreting laboratory results. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa: Saunders Elsevier; 2006:chap 8.

Pincus MR, Tierno P, Dufour DR. Evaluation of liver function. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa: Saunders Elsevier; 2006:chap 21.

Review Date: 10/30/2010
Reviewed By: Linda Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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Liver function tests