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Test Name:
Ribonucleic Protein (RNP and Sm/RNP) IgG Antibodies
- SBMF No:
28334 - Performance Lab Name:
Immunology - Test Mnemonic:
RNP IGG AB - ABN:
Not required - CPT Code:
86235x2 - LOINC Code:
31588-7; 21522-8; 48767-8 - Test Includes:
Ribonucleic Protein (RNP) IgG Antibody
Smith/Ribonucleic Protein (Sm/RNP) IgG Antibody - Also Known As:
Extractable Nuclear Antigen (ENA) Antibodies - Also See:
28347 Mixed Connective Tissue Disease (MCTD) Panel - Spec Type:
Serum - Spec Container:
Gold top (SST) or red top (serum) tube - Pref Vol:
1.0 mL - Min Vol:
0.5 mL - Fasting:
No - Spec Collect:
Routine venipuncture - Spec Process:
Clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum to separate plastic tube
Properly centrifuged gel barrier tube sample does not require transfer of serum to separate tube - Spec Store Transport:
Refrigerated - Spec Stability:
1 week refrigerated (2-8°C)
1 month frozen (-20°) – Do not use frost-free units that undergo repeated freeze/thaw cycles - Methodology:
Multiplex Flow Immunoassay - Day Run:
Mon, Wed, Fri - Time Run:
6:00 am - Time Reported:
5:00 pm - Test Type:
IMMUNOLOGY