1,5-Anhydroglucitol (1,5-AG), Intermediate Glycemic Control

Test Code
10378


CPT Codes
84378

Preferred Specimen
1 mL serum, received spun


Minimum Volume
0.5 mL


Other Acceptable Specimens
Plasma collected in: EDTA (lavender-top) tube


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 28 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Anticoagulants other than EDTA • Unspun serum separator tubes


Methodology
Enzymatic

Setup Schedule
Set up: Sun, Tues, Thurs-Sat; Report available: 1-3 days


Reference Range
AgeMale
(mcg/mL)
Female
(mcg/mL)
≤1 yearNot establishedNot established
2-17 years15.0-38.011.2-35.7
≥18 years7.3-36.67.5-28.4


Clinical Significance
Diazyme 1,5-anhydroglucitol (1,5-AG) Assay is an enzymatic method intended for the quantitative determination of 1,5-anhydroglucitol (1,5-AG) in serum or plasma. The 1,5-AG Assay is for the intermediate term (preceding 1-2 weeks) monitoring of glycemic control in people with diabetes.




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.