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Test Name:
Parainfluenza Virus 1 IgG Antibody
- SBMF No:
44661 - Performance Lab Name:
ARUP Laboratories - Test Mnemonic:
PARA 1 IGG - ABN:
Required – Not FDA-Approved - CPT Code:
86790 - Ref Lab Test No:
0051068 - Also See:
44659 Parainfluenza Virus 1, 2, & 3 IgG & IgM Antibodies - Spec Type:
Serum - Spec Container:
Gold top (SST) or red top (serum) tube - Pref Vol:
1.0 mL - Min Vol:
0.2 mL - Fasting:
No - Spec Collect:
Routine venipuncture
Parallel testing is preferred
Label samples as: "acute" or "convalescent"
Convalescent samples must be received within 30 days from receipt of acute samples - Spec Process:
Clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum to separate plastic tube - Spec Store Transport:
Refrigerated - Spec Stability:
After separation from cells:
48 hours room temperature (20-30°C)
2 weeks refrigerated (2-8°C)
1 year frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles - Spec Reject:
Plasma
Hemolyzed, lipemic, turbid, or heat-inactivated sample - Methodology:
Enzyme-Linked Immunosorbent Assay (ELISA) - Clinical Significance:
Refer to:
- Reference Range:
0.89 IV or less: Negative - No significant level of parainfluenza virus 1 IgG antibody detected.
0.90 - 1.10 IV: Equivocal - Questionable presence of parainfluenza virus 1 IgG antibody detected. Repeat testing in 10-14 days may be helpful.
1.11 IV or greater: Positive - IgG antibodies to parainfluenza virus 1 detected, which may suggest current or past infection. - Additional Test Info:
The performance characteristics of this test were validated by ARUP Laboratories, Inc. The U.S. Food and Drug Administration (FDA) has not approved or cleared this test. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions. ARUP is authorized under Clinical Laboratory Improvement Amendments (CLIA) and by all states to perform high-complexity testing.
- Day Run:
Tue - Time Reported:
2-8 days - Test Type:
INFECTIOUS ANTIBODY
