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Test Code CSFW Cerebrospinal Fluid (CSF) Workup (1 Tube Count)

Methodology

Manual Cell Count and Differential examination includes: clarity, color, total volume, microscopic examination for RBCs and WBCs, xanthochromia, and differential cell count.

 

Testing is performed on tube #4 or the last of the tubes collected.

Performing Laboratory

Sky Lakes Medical Center-Hematology

Specimen Requirements

Specimen Type: Spinal fluid

Container/Tube: Sterile vial

Specimen Volume: 1 mL

Collection Instructions: Rejection criteria include unlabeled tube; or insufficient, clotted, or refrigerated specimen.

Specimen Transport Temperature

Ambient/Refrigerate NO

Reference Values

WBC

Adults: 0-5/microliter
Children <1 year of age: 0-30/microliter
Children 1 to 4 years of age: 0-20/microliter
Children 5 years of age to puberty: 0-10/microliter

Day(s) Test Set Up

Monday through Sunday

Available STAT

Test Classification and CPT Coding

82945-Glucose

84157-Protein, total

89050-Cell count