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Vitamin B-12

Test Code
LAB67


Alias/See Also
1231100070


CPT Codes
82607

Includes
VITAMIN B-12


Preferred Specimen
CLINIC COLLECTIONS: Gold/SST (Gel separator preferred)


Minimum Volume
CLINIC COLLECTIONS: 1.5 mL serum


Other Acceptable Specimens
Red Top/Gold Top


Instructions
If a Red or Gold Top is collected, allow the specimen to clot completely at room temperature.
Must be centrifuged within 2 hours after collection and pulled off cells.


Specimen Stability
Room Temperature: 3 days Refrigerated: 7 days


Methodology
Abbott Alinity

Reference Range
Males/Females:
213-816 pg/mL


Performing Laboratory
FORT SMITH LABORATORY HEBER SPRINGS LABORATORY LITTLE ROCK LABORATORY NORTH LITTLE ROCK LABORATORY STUTTGART LABORATORY


Last Updated: August 26, 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.