Sign in →

Test Code VASC Antineutrophil Cytoplasmic Antibodies Vasculitis Panel, Serum

Reporting Name

ANCA Panel for Vasculitis, S

Useful For

Evaluating patients suspected of having autoimmune vasculitis, both Wegener granulomatosis and microscopic polyangiitis

Profile Information

Test ID Reporting Name Available Separately Always Performed
MPO Myeloperoxidase Ab, S Yes Yes
PR3 Proteinase 3 Ab (PR3), S Yes Yes

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
ANCA Cytoplasmic Neutrophilic Ab, S Yes No

Testing Algorithm

If myeloperoxidase antibody or proteinase 3 antibody is ≥0.4 U, then cytoplasmic neutrophilic antibodies will be performed at an additional charge.

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum


Advisory Information


For monitoring disease activity, we advise physicians to order ANCA / Cytoplasmic Neutrophil Antibodies, Serum or MPO / Myeloperoxidase Antibodies, IgG, Serum.

Specimen Required


Container/Tube: 

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 1 mL


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Reference Values

MYELOPEROXIDASE ANTIBODIES, IgG

<0.4 U (negative)

0.4-0.9 U (equivocal)

≥1.0 U (positive) 

Reference values apply to all ages.

 

PROTEINASE 3 ANTIBODIES, IgG

<0.4 U (negative)

0.4-0.9 U (equivocal)

≥1.0 U (positive) 

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 4 p.m.

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

83516 x 2

86255-Cytoplasmic neutrophil antibodies screen (if appropriate)

86256-Cytoplasmic neutrophil antibodies titer (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
VASC ANCA Panel for Vasculitis, S 90230-4

 

Result ID Test Result Name Result LOINC Value
MPO Myeloperoxidase Ab, S 48404-8
PR3 Proteinase 3 Ab (PR3), S 74106-6

Reject Due To

Gross hemolysis

Reject

Gross lipemia

Reject

Gross icterus

OK

Method Name

Multiplex Flow Immunoassay

Secondary ID

83012

Forms

If not ordering electronically, complete, print, and send a General Request (T239) with the specimen.