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HelpTest Code SFOLGM Oligoclonal Banding, Serum and Spinal Fluid
Additional Codes
| Mayo | OLIG |
| Epic ID | LAB740 |
Specimen Type
CSFSerum
Specimen Required
Both serum and spinal fluid are required. Spinal fluid must be obtained within 7 days of serum collection.
Specimen Type: Serum
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial.
2. Label specimen as serum.
Specimen Type: Spinal fluid
Container/Tube: Sterile vial
Specimen Volume: 0.5 mL
Collection Instructions: Label specimen as spinal fluid.
Specimen Minimum Volume
Serum, Spinal fluid: 0.4 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| CSF | Refrigerated (preferred) | 14 days |
| Ambient | 14 days | |
| Frozen | 14 days | |
| Serum | Refrigerated (preferred) | 14 days |
| Ambient | 14 days | |
| Frozen | 14 days |
Transport refrigerated.
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | OK |
| Gross icterus | OK |
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Method Name
Isoelectric Focusing (IEF) with IgG Immunoblot Detection
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| OLIGS | Serum Bands | No | Yes |
| OLIGC | CSF Bands | No | Yes |
Useful For
Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings
Day(s) Performed
Monday through Friday
Report Available
4 to 7 daysReference Values
CSF Oligoclonal Bands Interpretation: <2 bands
CPT Code Information
83916 x 2