Alanine Aminotransferase (ALT) (GPT), Serum

Test Code

CPT Codes

Preferred Specimen

Preferred: Gold top serum

Acceptable: Red top serum, Plasma (Li Hep)

Specimen Volume: 1 mL

Shipping: Refrigerated


Specimen Stability
Specimen Type Temperature Time
Serum Refrigerated (preferred) 7 days
  Frozen  30 days

Reference Range


Performed By
EmpowerMe Diagnostics

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.