Back to Test DirectoryTN13 : Rheumatoid Factor (IgG)
INFORMATION:
Alternate Name:
Rheumatoid Factor (IgG)
Methodology:
Immunoassay
Clinical Utility:
In conjunction with clinical findings and other laboratory tests, the presence of rheumatoid factor (RF) can be used to aid in the diagnosis of rheumatoid arthritis.
ORDERING:
Test Code:
TN13-3
Turnaround Time:
9 DAYS
Preferred Specimen:
Aliquot Serum- Red Top
Collection:
| Container | Qty | Temp | Stability |
|---|---|---|---|
| Aliquot Serum- Red Top | 1 | Room Temp | 28 DAYS |
Collection Instructions:
ALQRD: Place 1-3 mL of serum from Red top in transport tube. Label as serum from Red; refrigerate or freeze as required.
Storage Transport Instructions:
Promptly centrifuge and separate serum into a plastic screw capped vial using approved guidelines.
Billing:
CPT Codes:
83520 x 1
CPT Code Disclaimer
CPT codes provided are for informational purposes only. Accuracy of CPT presented should be validated prior to consideration for billing.
CPT coding is the sole responsibility of the billing party. Please direct any questions regarding CPT coding to the payer being billed.
