|
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 # |
Inflammatory Bowel Disease Differentiation Panel
Test Code16503
CPT Codes
86021 (x2), 86036, 86671 (x2)
Includes
ANCA Screen with Reflex to ANCA Titer
Myeloperoxidase Antibody (MPO)
Proteinase-3 Antibody
Saccharomyces cerevisiae Antibodies (ASCA) (IgG)
Saccharomyces cerevisiae Antibodies (ASCA) (IgA)
If ANCA Screen is positive, then C-ANCA Titer and/or P-ANCA Titer, and/or atypical P-ANCA Titer will be performed at an additional charge (CPT code(s): 86037 for each titer performed).
Myeloperoxidase Antibody (MPO)
Proteinase-3 Antibody
Saccharomyces cerevisiae Antibodies (ASCA) (IgG)
Saccharomyces cerevisiae Antibodies (ASCA) (IgA)
If ANCA Screen is positive, then C-ANCA Titer and/or P-ANCA Titer, and/or atypical P-ANCA Titer will be performed at an additional charge (CPT code(s): 86037 for each titer performed).
Preferred Specimen
2 mL serum
Minimum Volume
1.4 mL
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 21 days
Refrigerated: 14 days
Frozen: 21 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly icteric • Lipemic
Methodology
Immunoassay (IA)
Setup Schedule
Set up: Mon-Sat; Report available: 3-5 days
Reference Range
ANCA Screen | Negative |
P-ANCA Titer | <1:20 |
C-ANCA Titer | <1:20 |
Atypical P-ANCA Titer | <1:20 |
Myeloperoxidase Antibody
<1.0 AI | No antibody detected |
≥1.0 AI | Antibody detected |
Proteinase-3 Antibody
<1.0 AI | No antibody detected |
≥1.0 AI | Antibody detected |
Saccharomyces cerevisiae Ab (IgG)
≤20.0 U | Negative |
20.1-29.9 U | Equivocal |
≥30.0 U | Positive |
Saccharomyces cerevisiae Ab (IgA)
≤20.0 U | Negative |
20.1-24.9 U | Equivocal |
≥25.0 U | Positive |
Clinical Significance
This panel is useful in the diagnosis of Inflammatory Bowel diseases and can help to distinguish patients with ulcerative colitis from those with Crohn's Disease.