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Test Code 8364 White Blood Cell Count

Important Note

Can be also be ordered as part of these panel: Complete Blood Count with Differential, Hemogram without Differential, or Prenatal Hematology.

 

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