Test Code CSFCT Cell Count, Spinal Fluid
Performing Laboratory
Hunterdon Medical Center Laboratory
Test Includes
Test Components:
- Appearance
- Color
- White Blood Cell (WBC) count
- Red Blood Cell (RBC) count
Note: WBC count >5 mm3 will reflex to a manual differential on a cytospin prepared specimen.
Special Instructions
Note: Tube #4, or the last tube collected is preferred for hematology studies.
CSF collection kit contains numbered tubes, collect tubes in numerical order.
Specimen Required
Container/Tube: CSF collection tube
Specimen Volume: 1.0 ml
Specimen Type
Spinal Fluid
Specimen Transport Temperature
Ambient
Specimen Stability
1 hour
Day(s) Test Set up
Monday through Sunday
Available STAT
Reference Values
Expected Values:
Analyte | Expected Values |
Appearance | Clear, colorless |
Cell Count: | |
RBC | 0-10/µL |
WBC: | |
Adult | 0-5 mononuclear cells/µL |
Child <1 year | 0-30 mononuclear cells/µL |
Child 1-4 years | 0-20 mononuclear cells/µL |
Child > 5 years-puberty | 0-10 mononuclear cells/µL |
Differential | Expected Values | |
Adult | Neonates | |
Neutrophils | 0-6% | 0-8% |
Bands | 0% | 0% |
Lymphocytes | 40-80% | 5-35% |
Monocytes | 15-45% | 50-90% |
Eosinophils | 0-1% | 0-1% |
Macrophages | 0% | 0% |
Mesothelial Cells | 0% | 0% |
Nucleated RBC | 0% | 0% |
Neuroectodermal Cells | Rare | Rare |
Methodology
Neubauer Counting Chamber
CPT Code
89051
LOINC Codes
Test | LOINC |
CSF Cell Count | 34563-7 |
CSF Differential | 29584-0 |