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HelpTest Code CRMWS Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum
Reporting Name
CRMP-5-IgG Western Blot, SUseful For
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
Method Name
Western Blot
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
SerumOrdering Guidance
It is recommended an evaluation be ordered in conjunction with this testing if not previously performed. Multiple neurological phenotype-specific autoimmune/paraneoplastic evaluations are available. For more information as well as phenotype-specific testing options, see Autoimmune Neurology Test Ordering Guide.
Necessary Information
Provide the following information:
-Relevant clinical information
-Ordering healthcare professional name, phone number, mailing address, and e-mail address
Specimen Required
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
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.
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Specimen 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 Thursday
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 |