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Test Code CBDIF Differential

Collection Container

Lavender (EDTA)

Specimen Required

EDTA whole blood

Specimen Volume

Lavender tube: 4 mL, BD Microtainer: 500 microliters

Minimum Specimen Volume

Lavender tube: 1 mL, BD Microtainer: 500 mL

Transport Temperature

Refrigerate

Specimen Stability

24 hours refrigerated

Reasons for Rejection

Specimen clotted, <1.0 mL, greater than 24 hours old, specimen frozen

Methodology

XN9000

Days and Times Performed

24 hours a day, 7 days a week

Turnaround Time

Stat: 1 hour, Routine: 8 hours

Reference Ranges

NEUTROPHIL ABSOLUTE NUMBER
Age Males Females Units
1 - 3 Days 1.7 - 4.7 2.1 - 8.4 K/mm3
4 - 7 Days 1.9 - 4.1 1.8 - 5.1 K/mm3
8 - 14 Days 1.9 - 5.2 1.7 - 5.4 K/mm3
15 - 30 Days 1.5 - 3.6 1.3 - 4.3 K/mm3
31 - 60 Days 1.2 - 4.4 1.2 - 4.9  K/mm3
61 - 180 Days  1.4 - 6.4 1.4 - 6.7  K/mm3
0.5 to <2 Years 1.6 - 8.3 1.8 - 9.1 K/mm3
2 to <6 Years 1.8 - 7.4 1.8 - 6.8 K/mm3
6 to <12 Years 1.8 - 6.6 1.8 - 6.7 K/mm3
=>12 Years 1.3 - 7.0 1.3 - 7.0 K/mm3
       
LYMPHOCYTES ABSOLUTE NUMBER
Age Males Females Units
1 - 3 days 2.2 - 5.4 2.8 - 5.3 K/mm3
4 - 7 days 4.3 - 7.7 4.9 - 7.0 K/mm3
8 - 14 Days 4.2 - 7.4 4.4 - 8.3 K/mm3
15 - 30 Days 3.9 - 8.5 4.1 - 8.9 K/mm3
31 - 60 Days 3.3 - 8.3 3.2 - 9.1 K/mm3
61 - 180 Days 2.8 - 8.3 2.8 - 8.4 K/mm3
0.5 to <2 Years 1.9 - 6.8 1.2 - 7.0 K/mm3
2 to <6 Years 1.3 - 4.7 1.4 - 4.7 K/mm3
6 to <12 Years 1.1 - 3.4 1.1 - 3.5 K/mm3
=>12 Years 0.8 - 3.1 0.8 - 3.1 K/mm3
       
MONOCYTE ABSOLUTE NUMBER
Age Males Females Units
1 - 3 Days 0.2 - 1.8 0.2 - 2.2 K/mm3
4 - 7 Days 0.2 - 2.2 0.2 - 2.2 K/mm3
8 - 14 Days 0.3 - 3.0 0.1 - 2.9 K/mm3
15 - 30 Days 0.2 - 3.5 0.2 - 5.0 K/mm3
31 - 60 Days 0.3 - 2.7 0.2 - 2.1 K/mm3
61 - 180 Days 0.5 - 1.9 0.6 - 1.9 K/mm3
0.5 to <2 Years 0.4 - 2.0 0.3 - 1.5 K/mm3
2 to <6 Years 0.3 - 1.2 0.5 - 1.1 K/mm3
6 to <12 Years 0.3 - 0.9 0.4 - 0.9 K/mm3
=>12 Years 0.4 - 1.3 0.4 - 0.9 K/mm3
       
EOSINOPHIL ABSOLUTE NUMBER
Age Males Females Units
=>12 Years 0.0 - 0.4 0.0 - 0.4 K/mm3
       
BASOPHIL ABSOLUTE NUMBER
Age Males Females Units
=>12 Years 0.0 - 0.1 0.0 - 0.1 K/mm3

 

CPT Code

85027

EMR Interface Order Code

33975

Critical Values

BLAST%
Age
<180 Days

≥ 5%
>180 Days

≥ 1%