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Test Name: ALANINE AMINOTRANSFERASE (ALT, SGPT)
Test Code: 2120177
Alias: ALT
LAB132
SGPT
CPT Code(s): 84460  
Preferred Specimen:

1.0 mL serum

Container:

SST (gold)

Alternate Container: Lithium Heparin (lt green)
Minimum Volume: 0.3 mL serum or plasma
This volume does not allow for repeat testing.
Collection Instructions: Allow specimen to completely clot (this can take up to 60 minutes). Centrifuge for 15 minutes. If the specimen is collected in a tube without a gel barrier, centrifuge and transfer the plasma into a properly labeled transfer tube within 2 hours of collection.
Transport Temperature: Refrigerated
Stability:

Refrigerated: 3 days

Rejection Criteria: Hemolysis
Schedule: Set up Daily; Results in 24-48 hours
Method:

Based on principles outlined by Wroblewski and LaDue. 

Clinical Significance: ALT measurements are used in the diagnosis and treatment of certain liver diseases (e.g. viral hepatitis and cirrhosis) and heart disease.
Use: Updated 02/17/22

Reference Range Table

Result Units Gender Age Range
ALT (SGPT) IU/L Female 0 Year - 999 Year 9-43
ALT/(SGPT) IU/L Male 0 Year - 999 Year 11-51

The CPT codes included in this publication are in accordance with Current Procedural Terminology, a publication of the American Medical Association. CPT codes are provided here for the convenience of our clients; however, correct coding often varies from one carrier to another, and HealthLab may bill specific carriers using codes other than those shown. Clients who bill for services should verify the code(s) with the applicable payor to confirm that their use is appropriate in each case.

Test Type: