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Test Code CSFTP Protein, CSF Fluid

Useful For

Cerebrospinal fluid (CSF) protein is formed in the choroid plexus of the ventricles of the brain by ultrafiltration of blood plasma.  Disorders that result in increased permeability of the choroid plexus and increased protein in the CSF include meningitis, trauma, multiple sclerosis, obstruction neoplasm, disk herniation and cerebral infarction.

Synonyms/Keywords

Spinal Fluid Protein

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No CSF

CSF Tubes 1-4,

Sage Cup,

Sterile Container

  0.5 mL 0.3 mL  

Specimen Stability Information

Specimen Type Temperature Time
CSF Refrigerate 7-10 days
Frozen 7-10 days

Reference Range Information

Performing Location Reference Range
All Performing Sites         0-1 month: 30-90 mg/dL
1 month - adult: 15-45 mg/dL

Marshfield Labs Performing Department

Marshfield Labs Chemistry

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Beaver Dam Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Eau Claire Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Weston Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Park Falls Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Ladysmith Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Rice Lake Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Marshfield Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Minocqua Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Neillsville Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU
Stevens Point Monday through Sunday Less than 2 hours Pyrogallol Red /Beckman AU

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
84157        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
84157        

Ordering Applications

Ordering Application Description
Cerner Protein CSF