Test Code RCVBS Recoverin-IgG Antibody, Immunoblot, Serum
Reporting Name
Recoverin Immunoblot, SPerforming Laboratory
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Useful For
Evaluating patients with suspected paraneoplastic retinopathy accompanying small cell carcinoma
Method Name
Immunoblot (IB)
Specimen Required
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Type
SerumSpecimen Minimum Volume
See Specimen Required
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 28 days | |
Frozen | 28 days | ||
Ambient | 72 hours |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Gross icterus | Reject |
Reference Values
Negative
Interpretation
Seropositivity is consistent with a diagnosis of paraneoplastic retinopathy. Small cell carcinoma (pulmonary or extrapulmonary) and neuroendocrine carcinoma should be considered.
Day(s) Performed
Monday through Friday
Report Available
4 to 6 daysTest Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
84182
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
RCVBS | Recoverin Immunoblot, S | 83003-4 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
610009 | Recoverin Immunoblot, S | 83003-4 |
Forms
If not ordering electronically, complete, print, and send a Neurology Specialty Testing Client Test Request (T732) with the specimen.