Laboratory: Hematology
Test Name:
CELL COUNT AND DIFFERENTIAL, CEREBROSPINAL FLUID/CSF (SPECIMEN ID=SF)
Test Code: CSFH
Clinical Information:
Test performed at: HSC, SBH, GGH, BETHESDA, BOUNDARY TRAILS, PORTAGE, WESTMAN LAB, DAUPHIN, THE PAS, THOMPSON
Collection Devices:
Preferred Device:
1 - Sterile Collection Cent Grad PS Tube (15mL)
Specimen Required:
Cerebrospinal Fluid: 0.5 mL
Pediatric Cerebrospinal Fluid: 0.5 mL

Sample Requirements: Sample to be kept at room temperature (18-22°C). Sample should be shipped immediately to Hematology Laboratory at room temperature.

Sample Stability: 12 hours post collection.
Referral:
Requisition:
Reference Values:
See Report.
Availability:
Daily or Stat
See Also:
More Information:
If requesting RBC counts for subarachnoid hemorrhage investigation, collect an extra tube and submit Tube 1 and Tube 4 of total CSF collection clearly labelled for this purpose.  Subarachnoid Hemorrhage must be documented on requisition.
Third tube in collection is preferred for standard testing.
Deliver immediately to Laboratory.