ASPARTATE TRANSAMINASE

Test Code
AST


Alias/See Also
Serum glutamic oxaloacetic transaminase (SGOT).


CPT Codes
84450

Preferred Specimen
SERUM


Minimum Volume
1 mL


Instructions
Separate serum from cells (centrifuge) soon after sample clotting, avoid hemolysis


Transport Container
GOLD TOP TUBE


Transport Temperature
Room Temperature


Specimen Stability
8 Hours


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


Methodology
Spectrophotometry

Reference Range
Test: ASPARTATE TRANSAMINASE Male/Female All Ages: Normal Range: 13-39 U/L
 Reference ranges may vary based on performing lab. Use lab reports when interpreting patient results.


Clinical Significance
Check for liver damage or liver disease




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.