Test Code CCT CSF CELL CT(DIFF IF >5 CELLS)
Additional Codes
LAB212
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: CSF Fluid
Container/Tube: In Lumbar Kit. Label tubes 1-4 in order collected.
Specimen Volume: 1.0 mL per tube
Specimen Minimum Volume: 0.35 mL
Collection Instructions:
1. Collect specimen.
2. Deliver to laboratory immediately.
3. Be sure sample is labeled.
Specimen Transport Temperature
Room Temperature
Test Classification and CPT Coding
89050 if only count done; if diff also done CPT code 89051 is used
Method
Manual Cell Count; Microscopic Evaluation
Test Schedule / Analytical Time / Test Priority / Turn Around Time
Daily / 24 hours / Always done STAT as cells deteriate quickly / 60 minutes
Normal Reference Values
White Cell Count:
CSF Neonates: 0 – 30 / µL
CSF all others: 0 – 5 / µL
Additional Information
If >5 WBCs, differential is done.