Test Code TPSF Protein, Total, Spinal Fluid
Reporting Name
Protein, Total, CSFUseful For
Detecting disruptions of the blood-brain barrier or intrathecal synthesis of immunoglobulins
Performing Laboratory

Specimen Type
CSFSpecimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge specimen to remove any cellular material.
Specimen Minimum Volume
0.25 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 72 hours | |
Frozen | 180 days |
Reference Values
≥12 months: 0-35 mg/dL
Reference values have not been established for patients that are <12 months of age.
Day(s) Performed
Monday through Sunday
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
84157
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
TPSF | Protein, Total, CSF | 2880-3 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
TPSF | Protein, Total, CSF | 2880-3 |
Report Available
Same day/1 to 2 daysReject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability. |
Method Name
Reflectance Spectrophotometry