Cyclic Citrullinated Peptide Antibodies (CCP)

Department of Immunology

Notes

CCP antibodies are more specific than Rheumatoid Factor as a tool to aid the diagnosis of Rheumatoid Arthritis and some juvenile arthritides.
CCP antibodies may be of prognostic value with respect to the development of radiological joint damage and may be detected before disease onset.

Sample Requirements

Adult

5ml Gold-top SST tube or 3.5ml Rust-top gel tube (Trust users only)

5ml gold tube

Paediatric

1ml Serum Sample

1ml serum tube

Turnaround Times

14 days

Reference Ranges

Negative <7 U/ml

Equivocal 7-10 U/ml

Positive >10 ml

Time Limit for Add-ons

2 weeks (whilst stored at 2°C - 8 °C)