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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