Test Code LAB90187 RNA Polymerase III Antibodies, IgG, Serum
Additional Codes
Mayo Test ID |
---|
RNAP |
47151
Reporting Name
RNA Polymerase III Ab, IgG, SUseful For
Evaluating patients suspected of having systemic sclerosis as part of systemic sclerosis criteria antibody tests
Providing diagnostic and prognostic information in patients with systemic sclerosis
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.3 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
See Specimen Required
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 21 days | |
Frozen | 21 days |
Reference Values
<20.0 U (negative)
20.0-39.9 U (weak positive)
40.0-80.0 U (moderate positive)
>80.0 U (strong positive)
Day(s) Performed
Tuesday, Thursday
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
83516
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
RNAP | RNA Polymerase III Ab, IgG, S | 79182-2 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
RNAP | RNA Polymerase III Ab, IgG, S | 79182-2 |
Report Available
2 to 7 daysMethod Name
Enzyme-Linked Immunosorbent Assay (ELISA)