Alpha-1-Acid Glycoprotein

Test Code

469

CPT Codes
82985

Preferred Specimen

1 mL serum

Patient Preparation
Overnight fasting is preferred

Minimum Volume

0.5 mL

Instructions

Avoid freezing and thawing

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 6 hours
Refrigerated: 7 days
Frozen: 90 days

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

Received room temperature

Methodology
Fixed Rate Time Nephelometry

Setup Schedule

Mon, Thurs

Report Available

2-6 days at performing lab

Reference Range

≤18 years	Not established
>18 years	39-115 mg/dL

Clinical Significance

Alpha-1-acid glycoprotein is an acute phase reactant found in a number of conditions. It migrates with the alpha-1 proteins on serum protein electrophoresis.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

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.