VITAMIN D 25 HYDROXY TOTAL

Test Code
VD25


Alias/See Also
VD25TOTAL


CPT Codes
82306

Preferred Specimen
Lithium heparin (PST)


Minimum Volume
1.0 mL


Other Acceptable Specimens
Red top tube
SST (gold) tube
Tiger top tube
EDTA Lavender


Specimen Stability
Room Temperature: 8 hours at 20-25 deg C
Refrigerator: 4 days at 2-8 deg C
Frozen: 24 weeks at -20C, Freeze only once


Methodology
Chemiluminescent

Setup Schedule
Daily


Report Available
Same day


Reference Range
Deficiency <10 ng/mL
Insufficiency 10-30 ng/mL
Sufficiency 30-100 ng/mL
Toxicity >100 ng/m



Last Updated: November 1, 2024


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.