Test ID CRMWS Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum
Additional Testing Requirements
It is recommended that PAVAL / Paraneoplastic, Autoantibody Evaluation, Serum be ordered in conjunction with this test if not previously performed.
Necessary Information
Provide the following information:
-Relevant clinical information
-Ordering provider name, phone number, mailing address, and e-mail address
Specimen Required
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1.5 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Useful For
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
Method Name
Western Blot
Reporting Name
CRMP-5-IgG Western Blot, SSpecimen Type
SerumSpecimen Minimum Volume
1 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Serum | Refrigerated (preferred) | 28 days |
Frozen | 28 days | |
Ambient | 72 hours |
Reference Values
Negative
Day(s) Performed
Monday through ThursdayReport Available
5 to 10 daysPerforming Laboratory

Test 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 |
---|---|---|
CRMWS | CRMP-5-IgG Western Blot, S | 47401-5 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
83107 | CRMP-5-IgG Western Blot, S | 47401-5 |