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Test Code WBC Count White Blood Cell Count

Specimen Type

Blood

Minimum Volume

1.0 mL

Container

Lavender-K2 EDTA
Whole Blood/Refrigerate

STAT Turnaround Time

30 Minutes

Routine Turnaround Time

4 Hours

Methodology

Automated cell counter

Reference Range

0-1 Day:                      9.0-30.0 x10(3)/mcl
1-7 Days:                    9.4-34.0 x10(3)/mcl
7 Days-14 Days:        5.0-21.0 x10(3)/mcl
14 Days-6 Months:   5.0-20.0 x10(3)/mcl
6 Months-4 Years:    6.0-17.5 x10(3)/mcl
4 Years-6 Years:        5.5-15.5 x10(3)/mcl
6 Years-18 Years:      4.5-13.5 x10(3)/mcl
>18 Years:                  4.0-11.0 x10(3)/mcl

CPT Code

85048