Test Code CBC-MDIFF Complete Blood Count (CBC) With Manual Differential, Blood
Methodology
Sysmex XT4000iPerforming Laboratory
Aspen Valley HospitalSpecimen Requirements
Specimen must arrive within ≤24 hours of draw.
Container/Tube: Lavender-top (EDTA) tube(s) - No other anticoagulant is acceptable.
Specimen: 5 mL (minimum volume: 0.5 mL) of EDTA whole blood
Transport temperature: Ambient
Collection Instructions: Invert 8 times to mix blood.
Reference Values
WBC0 days-1 month: 9.0-32.0 103/µL
1 month-2 years: 5.0-13.0 103/µL
2-10 years: 4.0-12.0 103/µL
10-18 years: 4.0-10.5 103/µL
≥18 years: 4.2-11.0 103/µL
Critical values (automatic call-back)
0 days-1 month: <2.1 103/µL or>40.0 103/µL
1 month-2 years: <2.1 103/µL or >30.0 103/µL
≥2 years: <2.1 103/µL or >24.9 103/µL
RBC
Males
0 days-1 month: 4.6-6.7 106/uL
1 month-2 years: 3.8-5.4 106/uL
2-10 years: 4.5-5.3 106/uL
10-18 years: 4.2-5.6 106/uL
≥18 years: 4.5-6.0 106/uL
Females
0 days-1 month: 4.6-6.7 106/uL
1 month-2 years: 3.8-5.4 106/uL
2-10 years: 4.0-5.3 106/uL
10-18 years: 4.2-5.6 106/uL
≥18 years: 4.0-5.5 106/uL
HEMOGLOBIN
Males
0 days-1 month: 13.0-22.0 g/dL
1 month-2 years: 9.5-14.0 g/dL
2-10 years: 11.5-14.5 g/dL
10-18 years: 12.5-16.1 g/dL
≥18 years: 13.5-18.0 g/dL
Females
0 days-1 month: 13.0-22.0 g/dL
1 month-2 years: 9.5-14.0 g/dL
2-10 years: 11.5-14.5 g/dL
10-18 years: 12.0-15.0 g/dL
≥18 years: 12.0-16.0 g/dL
Critical values (automatic call-back)
0 days-1 month: <7.5 g/dL or >27.0 g/dL
1 month-2 years: <7.5 g/dL or >25.0 g/dL
≥2 years: <7.5 g/dL or >20.0 g/dL
HEMATOCRIT
Males
0 days-1 month: 42-70%
1 month-2 years: 30-41%
2-10 years: 33-43%
10-18 years: 36-47%
≥18 years: 40-54%
Females
0 days-1 month: 42-70%
1 month-2 years: 30-41%
2-10 years: 33-43%
10-18 years: 35-45%
≥18 years: 38-47%
Critical values (automatic call-back)
0 days-1 month: <25% or >70%
≥1 month: <25% or >60%
MCV
80-100 µm3
MCHC
33-37 g/dL
RDW
11.5-14.5%
PLATELET COUNT
150,000-400,000/mm3
Critical values (automatic call-back): <60,000/mm3 or >1,000,000/mm3
ABSOLUTE NEUTROPHIL COUNT
1,400-7,000/µL
NEUTROPHILS
0 days-1 month: 19-73%
1 month-2 years: 8-51%
2-10 years: 12-55%
10-18 years: 14-63%
≥18 years: 22-63%
NEUTROPHILS (ABSOLUTE COUNT)
0 days-1 month: 1.7-23.4 103/µL
1 month-2 years: 0.3-5.6 103/µL
≥2 years: 1.4-7.0 103/µL
LYMPHOCYTES
0 days-1 month: 8-33%
1 month-2 years: 14-69%
2-10 years: 8-46%
10-18 years: 9-33%
≥18 years: 22-36%
LYMPHOCYTES (ABSOLUTE COUNT)
0 days-1 month: 0.7-10.6 103/µL
1 month-2 years: 0.6-7.6 103/µL
2-14 years: 0.9-9.0 103/µL
≥14 years: 0.9-4.0 103/µL
MONOCYTES
0 days-1 month: 0-5%
1 month-10 years: 0-7%
≥10 years: 2-10%
MONOCYTES (ABSOLUTE COUNT)
0.1-1.1 103/µL
EOSINOPHILS
0 days-1 month: 0-5%
≥1 month: 0-4%
EOSINOPHILS (ABSOLUTE COUNT)
0.0-0.4 103/µL
BASOPHILS
≥0 days: 0-1%
BASOPHILS (ABSOLUTE COUNT)
0.0-0.1 103/µL
RBC MORPHOLOGY
Normal