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Protein, Total and Protein Electrophoresis, CSF
Test Code749
CPT Codes
84157, 84166
Includes
Protein, Total, CSF
Protein Electrophoresis, CSF
Protein Electrophoresis, CSF
Preferred Specimen
6 mL CSF collected in a sterile screw-cap container
Minimum Volume
3.5 mL
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 28 days
Refrigerated: 7 days
Frozen: 28 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis
Methodology
Agarose Gel Electrophoresis • Spectrophotometry (SP)
Setup Schedule
Night Sets up 6 days a week.
Clinical Significance
To evaluate protein composition of cerebrospinal fluid and may be useful in neurological diseases or tumors in central nervous system. This assay is not recommended for the assessment of multiple sclerosis for which oligoclonal bands in CSF and serum should be ordered.