Apolipoprotein B (APOB)

Test Code
LAB10046


Alias/See Also
1231100441


CPT Codes
82172

Includes
APOLIPOPROTEIN B


Preferred Specimen
Green Lithium Heparin tube (Gel separator preferred)


Minimum Volume
0.5 mL plasma


Instructions
CLINIC COLLECTIONS: Collect 0.5 mL plasma in Green Lithium Heparin tube (Gel separator preferred). Must be spun within 2 hours after collection. If no gel separator, plasma must be pulled off cells within 2 hours. 

If collecting with AST, ALT, VD25, K+, or LDH, label routes to Gold/SST. Collect 1.0 mL of serum in Gold/SST. Must be spun within 2 hours after collection.


Transport Temperature
Refrigerated


Specimen Stability

Room temperature (20 to 25°C): 3 days
Refrigerated (2 to 8°C): 3 days
Freezer (-20°C): 3 months


Methodology
Abbott Alinity

Reference Range
Males:
<60 years: 49-173 >60 Years: 54-163
Females:
<60 Years: 53-182 >60 Years: 64-182


Performing 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.