Spinal Fluid Cell Count and Differential

Test Name

Spinal Fluid Cell Count and Differential

Alternate Description

CSF Cell Count and Differential

Lab Section

Hematology

Fluid Type

CSF, Spinal Fluid

Test Includes

Color and Appearance, Red Blood Count, Nucleated Cell Count and Differential

Specimen Tube Type Transport

Sterile Spinal Fluid Container or a sterile container for shunts.

Critical Value

Male/female and all ages the same: >8 WBC/uL

Summary Test Name

Spinal Fluid Cell Count and Differential

Container Microbiology

Surgery Specimens

Specimen Preparation Outreach

Refrigerate until courier pickup

Specimen Stability

2 hours if refrigerated

Minimum Volume

2.0 ml spinal fluid

Specimen Transport

Refrigerate

Specimen Preparation In House

NOTE: Glass red top tubes are being discontinued. Plastic red top tubes with a clot activator ARE NOT acceptable for aliquoting specimen to other testing areas. Use a plastic aliquot tube for sharing specimen with other sections. Refrigerate until analysis

Stat Availability

24 hours a day, seven days a week

Test Turnaround Time Routines And Stats

R 4 hours S 2 hours

Reference Value

See individual tests for normal ranges