Test Code CTOT Cell Count, All Fluids
Performing Laboratory
NRL-Hematology
Methodology
Automated or Hemacytometer
Specimen Requirements
Specimen must arrive within 4 hours of collection.
Specimen Type: Body fluid
Container/Tube: Sterile container
Specimen Volume: 2 mL
Collection Instructions:
1. Immediately place specimen in a lavender top (EDTA) tube after collection.
2. Indicate source of specimen on specimen container and request form.
Specimen Type: Spinal fluid
Container/Tube: Sterile vial
Specimen Volume: 2 mL
Collection Instructions:
1. Immediately place specimen in a lavender top (EDTA) tube if spinal tap is bloody.
2. Indicate source of specimen on specimen container and request form.
Reference Values
BODY FLUID
No established reference values
SPINAL FLUID
WBC: 0-5/mm3
RBC: 0/mm3
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
2 hours
Specimen Transport Temperature
Refrigerate
Test Classification and CPT Coding
89050
89051