Test Code 8364 White Blood Cell Count
Purpose
White cell enumeration; identify leukopenia and leukocytosis.
Performing Laboratory
Copley Hospital
Methodology
Automated Cell Counter
Specimen Requirements
Specimen Type: Whole Blood
Container/Tube: Lavender Top
Specimen Volume: Full Tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Invert tube 8 times immediately after collection.
2. Label specimen with patient’s full name, date of birth,
date & time of collection, and person collecting.
3. Refrigerate specimen during transport.
Reference Values
Critical: WBC: > 20.0
Normal Values | |
Male |
Female |
WBC 5 - 10 (x 103 / uL) |
WBC 5 - 10 (x 103 / uL) |
Stability
Refrigerated: 24 Hours
Day(s) Performed
Daily
Available STAT
Analytical Time: 1 Day
Aliases
White Blood Cell Count
WBC Count
WBC
Test Classification & CPT Coding
85048