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Test Code BF.PROT CSF, TOTAL PROTEIN

Important Note

Samples should be collected before fluorescein is given, or at least 24 hours later.

Results may be falsely elevated if specimen has cells or is hemolyzed.

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Methodology

Automated Chemistry Analyzer

Specimen Requirements

CSF

Container: CSF leakproof sterile tube

Specimen Collection: 1.0 mL (minimum 0.2 mL)

 

  1. Separate promptly from cells.
  2. Store and transport refrigerated.

Specimen Rejection

1. Specimen with cells

2. Hemolyzed specimen

Maximum Laboratory Time

24 to 48 hours

Specimen Transport/Stability

Refrigerated: 6 days if separated from cells

Test Classification and CPT Coding

84157

Day(s) Test Set Up

Daily

Reference Ranges

Protein, CSF                15.0 - 40.0 mg/dL