VD25

Test Code
LAB535


Alias/See Also
1231100284


CPT Codes
82306

Includes
VITAMIN D 25-HYDROXY


Preferred Specimen
Gold/SST


Minimum Volume
1.0 mL serum


Other Acceptable Specimens
NA HEP Green top tubes (Contact Lab)


Instructions
CLINIC COLLECTIONS: Collect 1.0 mL of serum in Gold/SST. Must be spun within 2 hours after collection.  If no gel separator, plasma must be pulled off cells within 2 hours.  


Transport Temperature
Refrigerated


Specimen Stability

Room temperature: 72 hours    
Refrigerated (2°C to 8°C): 12 days
Freezer (-20°C): 1 year


Methodology
Abbott Alinity

Reference Range
Males/Females:
0-18 Years: >=20.0 ng/mL
Adults: 30.0-80.0 ng/mL


Performing Laboratory
STUTTGART LABORATORY LITTLE ROCK LABORATORY


Last Updated: August 31, 2026


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.