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Aspartate Aminotransferase (AST/SGOT)

Aspartate Aminotransferase (AST/SGOT) CPT: 84450

Synonyms

Serum Glutamic Oxaloacetic Transaminase

SGOT

Transaminases

Expected Turnaround Time

Within 1 day

Specimen Requirements

Specimen

Serum (preferred) or plasma (lithium heparin only). EDTA plasma causes decreased results.

Volume

1 mL

Minimum Volume

0.5 mL

Container

Red-top tube, gel-barrier tube, green-top (heparin) tube, or lavender-top (EDTA) tube.

Collection

Separate serum or plasma from cells within 45 minutes of collection.

Storage Instructions

Maintain specimen at room temperature.

Stability Requirements

Temperature Period
Room Temperature 7 days
Refrigerated 14 days
Frozen 14 days
Freeze/thaw/ cycles Stable x 3

Patient Information

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.

Due to high demand we are unable to see walk-in patients for COVID-19 Testing. If you want to get tested please schedule your appointment.