Test Directory

Test Code
ANCAP
Test Name
ANCA Autoantibody Profile
CPT Codes
83516 X 2
Included Tests
  • Proteinase 3 Antibody
  • Myeloperoxidase Antibody
Expected Turnaround Time
4 - 7 days
Clinical Utility
For the detection and differentiation of the various autoimmune mediated vasculitide diseases such as Wegener’s granulomatosis (WG) and crescentic glomerulonephritis.
Specimen and Container Info

Preferred Specimen Type: Serum

Desired Specimen Volume: 2 mL

Preferred Collection Container: Gold Top, Serum Separator

Processing and Submission Instructions

Separator tubes: Contains clot activator and gel for separating serum from cells, but not anticoagulant. Separate serum from cells as soon as the clot has formed (30 minutes). If specimen is centrifuged before clotting is complete, a fibrin clot will form on top of the cell. This may cause the gel barrier to not be intact and could cause improper separation of serum and cells, possibly affecting test results.

Transport Instructions

Transport refrigerated.  

Stability Requirements

Refrigerated

7 days

Frozen

<20°C for long-term storage

Freeze/Thaw Cycles

Avoid multiple freeze/thaw cycles.
Methodology
Semi-Quantitative Multiplex Bead Assay
Reference Intervals

< 1.0 AI, Negative.

Performing Location
Roble Road Core Laboratory
Testing Schedule
Routine, Monday - Friday no holidays