Cell Count, CSF with Differential

Test Code
4205


Preferred Specimen
CSF


Minimum Volume
"Referal specimen: 0.5 mL CSF at 2-8°C.
PMC collect: 0.5 mL CSF at room tempature."


Transport Temperature
"Referal specimen: 0.5 mL CSF at 2-8°C.
PMC collect: 0.5 mL CSF at room tempature."


Specimen Stability
"Referal specimen: Ambient: 4 hours; Refrigerated: 24 hours; Frozen: Unacceptable.
PMC specimen: Collect CSF in an appropriate collection container and transport to the laboratory within 30 minutes of collection."


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Frozen or clotted specimens.


Report Available
Within 24 hours


Limitations
Do not freeze.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.