Test Code ANTI-CCP Cyclic Citrullinated Peptide Antibodies, IgG, Serum
Additional Test Codes
|Mayo Test ID|
Reporting NameCyclic Citrullinated Peptide Ab, S
Evaluating patients suspected of having rheumatoid arthritis (RA)
Differentiating RA from other connective tissue diseases that may present with arthritis
See Connective Tissue Disease Cascade (CTDC) in Special Instructions.
Performing LaboratoryMayo Medical Laboratories in Rochester
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 0.5 mL
Specimen Minimum Volume
Specimen Stability Information
|Serum||Refrigerated (preferred)||21 days|
<20.0 U (negative)
20.0-39.9 U (weak positive)
40.0-59.9 U (positive)
≥60.0 U (strong positive)
Reference values apply to all ages.
Day(s) and Time(s) Performed
Monday through Saturday; 4 p.m.
Test ClassificationThis 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
LOINC Code Information
|Result ID||Reporting Name||LOINC Code|
|CCP||Cyclic Citrullinated Peptide Ab, S||32218-0|