ASPARTATE AMINOTRANSFERASE

Test Code
LAB131


Alias/See Also
SGOT
ASPARTATE TRANSAMINASE
AST


CPT Codes
84450

Preferred Specimen
Green top/Gel Li Hep


Minimum Volume
2.0 mL


Transport Container
 Li Heparin (GST)


Transport Temperature
Refrigerate specimen


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis


Methodology
Enzymatic (Rate A)

Setup Schedule
Set Up:Daily Report Available:Routine 4 hours / STAT 1 hour


Reference Range
TEST METHOD REF RANGE UNITS
AST Kinetic Male: 4-37
Female: 4-31
IU/L


Clinical Significance
Aspartate aminotransferase measurements are used in the diagnosis and treatment of certain types of liver and heart disease.


Performing Laboratory
GBMC Chemistry



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.