A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

ANCA Vasculitides

Test Code
LAB3295


Alias/See Also
1231600042


CPT Codes
86021 (2)

Includes
MYELOPEROXIDASE (MPO/pANCA) IGG ANTIBODY
PROTEINASE 3 (PR3/cANCA) IGG ANTIBODY


Preferred Specimen
Red Top Tube


Minimum Volume
1.5 mL serum


Other Acceptable Specimens
Gold SST top tube
2 pedi Reds (neonates)
2 pedi Lithium Green tubes (neonates)


Transport Temperature
Refrigerated


Specimen Stability
Room Temperature: 24 hours
Refrigerated: 7 days
Frozen: for longer storage


Methodology
BioRad BioPlex

Reference Range
MYELOPEROXIDASE (MPO/pANCA) IGG ANTIBODY
Males/Females:
<0.1 AI
Interpretation:
Negative
PROTEINASE 3 (PR3/cANCA) IGG ANTIBODY
Males/Females:
<0.1 AI
Interpretation:
Negative


Performing Laboratory
LITTLE ROCK 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.