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Liver function tests

Definition

Liver function tests are common tests that are used to see how well the liver is working. Tests include:

  • Albumin
  • Alpha-1 antitrypsin
  • Alkaline phosphatase (ALP)
  • Alanine aminotransferase (ALT)
  • Aspartate aminotransferase (AST)
  • Gamma-glutamyl transpeptidase (GGT)
  • 5' nucleotidase
  • Prothrombin time, also expressed as international normalized ratio (INR)
  • Serum bilirubin
  • Urine bilirubin

Alternative Names

LFT

References

Pincus MR, Abraham NZ. Interpreting laboratory results. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 23rd ed. St Louis, MO: Elsevier; 2017:chap 8.

Pincus MR, Tierno PM, Gleeson E, Bowne WB, Bluth MH. Evaluation of liver function. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 23rd ed. St Louis, MO: Elsevier; 2017:chap 21.

Review Date: 06/28/2018

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