Back to Test Directory0318 : Extractable Nuclear Antigen (ENA) Antibodies (Sm/RnP)
INFORMATION:
Alternate Name:
Sm/RnP,Anti U1RNP,Anti Ribonuclear Protein,U1 RNP
Methodology:
Multiplex Flow Immunoassay
Clinical Utility:
Autoantibodies to Sm occur in systemic lupus erythrematosus (SLE). Autoantibodies to RNP occur in mixed connective tissue disease. Also known as extractable nuclear antigens (ENA).
Components:
Smith Antibody, RNP Antibody
ORDERING:
Test Code:
0318-6
Turnaround Time:
2-3 DAYS
Preferred Specimen:
1 mL SST Tube
Collection:
| Container | Qty | Temp | Stability |
|---|---|---|---|
| SST Tube | 1 | Refrigerate | 7 DAYS |
Collection Instructions:
SST: Fill tube, invert gently 5 times, label with patient name, let stand for minimum of 30 minutes, maximum of 1 hr, spin for 10-15 minutes
Alternative Specimen:
Red Top, Microtainer - Pediatric Red, Microtainer - Pediatric SST, Aliquot Tube-Serum, Aliquot Serum- Red Top
Billing:
CPT Codes:
86235 x 2
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.
