Anti-RNP

Test Code

RNP1

Alias/See Also

Epic: LAB8837

RNP Antibodies, IgG, Serum
Anti U1RNP
Anti-Ribonuclear Protein
Anti-RNP (Anti-Ribonucleoprotein)
Anti-SmRNP
Anti-U1RNP (Anti-Ribonucleoprotein)
Autoantibodies to U1RNP
Ribonucleoprotein (RNP) Autoantibodies
SmRNP Autoantibodies
U1RNP (Ribonucleoprotein) Autoantibodies

Preferred Specimen

Specimen Type: Serum
Collection Container: Serum gel
Specimen Volume: 3 mL

Minimum Volume

0.5 mL

Instructions

Centrifuge and separate cells after clot formation and within 4 hours of collection.

Transport Container

Plastic vial

Specimen Stability

Room temperature: 8 hours
Refrigerated: 48 hours
Frozen: > 48 hours

Avoid multiple freeze/thaw cycles, which may cause loss of antibody activity and give erroneous results.

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Unlabeled, mislabeled, wrong tube type, hemolyzed, QNS, exceeds specimen stability requirements.

Setup Schedule

Monday - Friday

Report Available

2 days

Reference Range

Negative

Performing Laboratory

Inova Laboratories

2832 Juniper Street

Fairfax, VA 22031

Last Updated: April 17, 2023
Last Review: N. Wolford, April 17, 2023

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.