CSF (Cerebrospinal Fluid) Analysis
Methodology
Manual
Includes glucose, protein, WBC count, RBC count, differential, color, turbidity, supernatant, Gram stain, and culture.
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Testing must be completed within 1 hour of collection.
Specimen Type: Spinal fluid
Container/Tube: Sterile vial
Specimen Volume: 2 mL
Specimen Transport Temperature
Refrigerated
Reference Values
Glucose: 40-75 mg/dL
Critical value (automatic call-back): <30 mg/dL
Protein: 15-45 mg/dL
Critical value (automatic call-back): >100 mg/dL
WBC
Pediatrics: 0-30/cmm
Adults: 0-5/cmm
RBC: 0/cmm
Differential: not applicable
Color: colorless
Turbidity: clear
Supernatant: colorless
Gram stain: no bacteria seen
Culture: no growth
Day(s) Performed
Daily
Analytical Time:
1 day
Test Classification and CPT Coding
89051