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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