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HelpTest Code CRMWS Collapsin Response-Mediator Protein-5-IgG, Western Blot, Serum
Ordering 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.
Additional Testing Requirements
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.
Specimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 28 days | |
| Frozen | 28 days | ||
| Ambient | 72 hours |
Useful For
Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Day(s) Performed
Monday through Thursday
Report Available
5 to 10 daysReporting Name
CRMP-5-IgG Western Blot, SReference Values
Negative
Method Name
Western Blot
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
84182