Aspartate Aminotransferase (AST/SGOT) CPT: 84450
Serum Glutamic Oxaloacetic Transaminase
Expected Turnaround Time
Within 1 day
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Serum (preferred) or plasma (lithium heparin only). EDTA plasma causes decreased results.
Red-top tube, gel-barrier tube, green-top (heparin) tube, or lavender-top (EDTA) tube.
Separate serum or plasma from cells within 45 minutes of collection.
Maintain specimen at room temperature.
To detect liver damage and/or to help diagnose liver disease.
When a healthcare practitioner thinks that you have symptoms of a liver disorder, such as abdominal pain, nausea and vomiting, jaundice (yellow skin), or potential exposure to a hepatitis virus; as part of a comprehensive metabolic panel when you have a routine health exam.
A blood sample drawn from a vein in your arm.