Test Code Reticulocyte Cnt Reticulocyte Cnt
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
Reticulocyte %:
0-1 Month: 2.0-7.0 %
1 Month-3 Years: 1.0-3.0 %
>3 Years: 0.2-2.0 %
Reticulocyte #:
0-1 Month: 0.08-0.43 x10(6)/mcL
1 Month-3 Years: 0.03-0.16 x10(6)/mcL
>3 Years: 0.01-0.12 x10(6)/mcL
Immature Reticulocyte Fraction:
1 Month-3 Years: 2.3-15.9 %
>3 Years: 2.3-13.4 %
CPT Code
85046