Manual Differential, CARESPHERE

Test Code

LAB7

Alias/See Also

1231400011

CPT Codes
85007

Includes

SEGMENTED NEUTROPHILS (%) BY MANUAL COUNT
LYMPHOCYTES (%) IN BLOOD BY MANUAL COUNT
MONOCYTES (%) IN BLOOD BY MANUAL COUNT
EOSINOPHILS (%) IN BLOOD BY MANUAL COUNT
BASOPHILS (%) IN BLOOD BY MANUAL COUNT
BAND NEUTROPHILS (%) IN BLOOD BY MANUAL COUNT
METAMYELOCYTES (%) BY MANUAL COUNT
MYELOCYTES (%) BY MANUAL COUNT
PROMYELOCYTES (%) BY MANUAL COUNT
BLASTS (%) BY MANUAL COUNT
ATYPICAL LYMPHOCYTES (%) BY MANUAL COUNT
OTHER CELLS (%) BY MANUAL COUNT

Preferred Specimen

EDTA Lavender top tube

Instructions

Invert immediately and gently mix with anticoagulant

Transport Temperature

Room Temperature

Specimen Stability

Room Temperature: up to 24 hours Refrigerated: up to 48 hours

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Clotted specimens

Methodology
LR, NR Sysmex DI-60

Reference Range

SEGMENTED NEUTROPHILS (%) BY MANUAL COUNT
Males/Females:
0-1 Day: 66-87%
1-7 Days: 53-62%
7-14 Days: 30-48%
14 Days-1 Month: 20-48%
1-6 Months: 25-46%
6 Months-1 Year: 17-49%
1-2 Years: 25-49%
2-4 Years: 25-50%
4-6 Years: 27-55%
6-8 Years: 30-55%
8-10 Years: 33-59%
10-16 Years: 40-59%
16-21 Years: 40-62%
21 Years and above: 40-70%
LYMPHOCYTES (%) IN BLOOD BY MANUAL COUNT
Males/Females:
0-1 Day: 22-37%
1-7 Days: 21-34%
7-14 Days: 40-81%
14 Days-1 Month: 40-85%
1-6 Months: 50-85%
6 Months-1 Year: 67-77%
1-2 Years: 60-67%
2-4 Years: 50-56%
4-6 Years: 36-52%
6-8 Years: 30-48%
8-10 Years: 33-50
10-16 Years: 33-48%
16-21 Years: 27-42%
21 Years and above: 22-44%
MONOCYTES (%) IN BLOOD BY MANUAL COUNT
Males/Females:
0-1 Day: 4-12%
1-7 Days: 3-12%
7-14 Days: 5-22%
14 Days-1 Month: 5-20%
1-6 Months: 4-14%
6 Months-2 Years: 3-10%
2-4 Years: 3-8%
4-6 Years: 3-9%
6-8 Years: 3-8%
8-21 Years: 3-9%
21 Years and above: 3-7%
EOSINOPHILS (%) IN BLOOD BY MANUAL COUNT
Males/Females:
0-1 Day: 1-4%
1-7 Days: 1-5%
7-14 Days: 1-2%
14 Days-1 Month: 2-8%
1-6 Months: 2-6%
6 Months-4 Years: 2-5%
4-6 Years: 2-9%
6-16 Years: 1-4%
16 Years and above: 2-4%
BASOPHILS (%) IN BLOOD BY MANUAL COUNT
Males/Females:
0-1%
BAND NEUTROPHILS (%) IN BLOOD BY MANUAL COUNT
Males/Females:
0-7 Days: 10-18%
7-14 Days: 0-16%
14 Days-1 Month: 0-14%
1-2 Months: 0-13%
2-4 Months: 0-11%
4-8 Months: 0-12%
8 Months and above: 0-11%
METAMYELOCYTES (%) BY MANUAL COUNT
Males/Females:
<=0%
MYELOCYTES (%) BY MANUAL COUNT
Males/Females:
<=0%
PROMYELOCYTES (%) BY MANUAL COUNT
Males/Females:
<=0%
BLASTS (%) BY MANUAL COUNT
Males/Females:
<=0%
ATYPICAL LYMPHOCYTES (%) BY MANUAL COUNT
Males/Females:
0-2%
OTHER CELLS (%) BY MANUAL COUNT
Males/Females:
<=0%

Performing Laboratory
LITTLE ROCK LABORATORY NORTH LITTLE ROCK LABORATORY

Last Updated: August 26, 2026

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