Transport Instructions | |||
Collection Location | Transport Temperature | Processing Required | Timeframe |
ED/Inpatient | Room Temperature | None | Specimen must be received by the lab within 24 hours of collection |
Warmed (Warm Packs) *For patients with cold agglutinins only |
Use a warm pack to wrap the CBC specimen and deliver immediately to the lab | Specimen must be received by the lab within 24 hours of collection | |
Laboratory/ Outpatient/ Off-Site |
Room Temperature | None | Specimen must be received by the lab within 24 hours of collection |
Refrigerated (Ice Packs) | None | Specimen must be received by the lab within 48 hours of collection | |
Warmed (Warm Packs) *For patients with cold agglutinins only |
Use a warm pack to wrap the CBC specimen and deliver immediately to the lab | Specimen must be received by the lab within 24 hours of collection |
Complete Blood Count with Differentials Reference Ranges | |||||||
Test Component | 0 Days – 7 Days |
8 Days – 6 Months |
7 Months – 6 Years |
7 Years – 12 Years |
> 12 Years - Adult | ||
WBC (1000/mm3) | 8 – 15 | 6 – 16 | 6 – 14 | 4 – 11 | 4 – 10 | ||
RBC (million/mm3) | 4.1 – 5.7 | 2.9 – 4.8 | 3.8 – 5.0 | 3.9 – 5.0 | Male | Female | Gender Neutral |
4.6 – 6.1 | 3.9 – 5.2 | 4.6 - 5.2 | |||||
Hemoglobin (gm/dL) | 13.4 – 20.0 | 8.9 – 15.3 | 10.1 – 12.7 | 10.6 – 13.4 | Male | Female | Gender Neutral |
13.7 – 17.5 | 11.2 – 15.7 | 13.7 - 15.7 | |||||
Hematocrit (%) | 39 – 57 | 27 – 45 | 31 – 38 | 32 – 40 | Male | Female | Gender Neutral |
40 – 50 | 34 – 45 | 40 - 45 | |||||
Reticulocytes (%) | 1.1 – 5.4 | 1.1 – 3.5 | 0.8 – 1.8 | 1.0 – 1.9 | Male | Female | Gender Neutral |
0.5 – 1.7 | 0.5 – 1.8 | 0.5 - 1.7 | |||||
Absolute Reticulocytes (1000/mm3) | 147 – 216 | 48 – 110 | 36 – 110 | 42 – 70 | Male | Female | Gender Neutral |
26 – 95 | 16 – 78 | 26 - 78 | |||||
MCV (um3) | 91 – 106 | 74 – 98 | 70 – 85 | 74 – 87 | 79 – 95 | ||
MCH (pgm) | 31 – 36 | 24 – 35 | 23 – 29 | 25 – 29 | 26 – 32 | ||
MCHC (g/dL) | 32 – 36 | 32 – 36 | 32 – 36 | 32 – 36 | 32 – 36 | ||
RDW-CV (%) | 14 – 17 | 12 – 17 | 12 – 16 | 12 – 14 | 12 – 14 | ||
MPV (fL) | 8.7 – 12.4 | 8.7 – 12.4 | 8.7 – 12.4 | 8.7 – 12.4 | 9.4 – 12.4 | ||
Platelet Count (1000/mm3) | 220 – 450 | 230 – 600 | 190 – 460 | 200 – 370 | 140 – 370 | ||
% Bands | 0 – 15 | 0 – 15 | 0 – 15 | 0 – 15 | 0 – 15 | ||
Absolute Neutrophil Count (1000/mm3) | 3.2 – 11.4 | 2.5 – 9.4 | 2.3 – 6.4 | 2.6 – 6.3 | 1.6 – 7.0 | ||
Absolute Lymphocytes (1000/mm3) | 1.8 – 8.0 | 2.1 – 9.1 | 1.1 – 8.1 | 1.0 – 4.3 | 0.8 – 3.1 | ||
Absolute Monocytes (1000/mm3) | 0.5 – 1.7 | 0.3 – 1.4 | 0.2 – 1.1 | 0.2 – 0.8 | 0.2 – 0.8 | ||
Absolute Eosinophils (1000/mm3) | 0.0 – 0.7 | 0.0 – 0.8 | 0.0 – 0.8 | 0.0 – 0.5 | 0.0 – 0.5 | ||
Absolute Basophils (1000/mm3) | <0.2 | <0.2 | <0.2 | <0.2 | <0.2 | ||
% Immature Granulocytes (IG) | ≤2 | ≤1 | <1 | <1 | <1 | ||
Absolute Immature Granulocytes (1000/mm3) | <0.1 – 0.3 | <0.1 – 0.2 | <0.1 | <0.1 | <0.1 | ||
% Nucleated RBC/100WBC | <1 – 8 | <1 | <1 | <1 | <1 | ||
Absolute Nucleated RBC (1000/mm3) | <0.1 – 1.3 | <0.1 – 0.1 | <0.1 | <0.1 | <0.1 |
Ordering |
Collection |
Transport Instructions | |||
Collection Location | Transport Temperature | Processing Required | Timeframe |
ED/Inpatient | Room Temperature | None | Specimen must be received by the lab within 24 hours of collection |
Warmed (Warm Packs) *For patients with cold agglutinins only |
Use a warm pack to wrap the CBC specimen and deliver immediately to the lab | Specimen must be received by the lab within 24 hours of collection | |
Laboratory/ Outpatient/ Off-Site |
Room Temperature | None | Specimen must be received by the lab within 24 hours of collection |
Refrigerated (Ice Packs) | None | Specimen must be received by the lab within 48 hours of collection | |
Warmed (Warm Packs) *For patients with cold agglutinins only |
Use a warm pack to wrap the CBC specimen and deliver immediately to the lab | Specimen must be received by the lab within 24 hours of collection |
Result Interpretation |
Complete Blood Count with Differentials Reference Ranges | |||||||
Test Component | 0 Days – 7 Days |
8 Days – 6 Months |
7 Months – 6 Years |
7 Years – 12 Years |
> 12 Years - Adult | ||
WBC (1000/mm3) | 8 – 15 | 6 – 16 | 6 – 14 | 4 – 11 | 4 – 10 | ||
RBC (million/mm3) | 4.1 – 5.7 | 2.9 – 4.8 | 3.8 – 5.0 | 3.9 – 5.0 | Male | Female | Gender Neutral |
4.6 – 6.1 | 3.9 – 5.2 | 4.6 - 5.2 | |||||
Hemoglobin (gm/dL) | 13.4 – 20.0 | 8.9 – 15.3 | 10.1 – 12.7 | 10.6 – 13.4 | Male | Female | Gender Neutral |
13.7 – 17.5 | 11.2 – 15.7 | 13.7 - 15.7 | |||||
Hematocrit (%) | 39 – 57 | 27 – 45 | 31 – 38 | 32 – 40 | Male | Female | Gender Neutral |
40 – 50 | 34 – 45 | 40 - 45 | |||||
Reticulocytes (%) | 1.1 – 5.4 | 1.1 – 3.5 | 0.8 – 1.8 | 1.0 – 1.9 | Male | Female | Gender Neutral |
0.5 – 1.7 | 0.5 – 1.8 | 0.5 - 1.7 | |||||
Absolute Reticulocytes (1000/mm3) | 147 – 216 | 48 – 110 | 36 – 110 | 42 – 70 | Male | Female | Gender Neutral |
26 – 95 | 16 – 78 | 26 - 78 | |||||
MCV (um3) | 91 – 106 | 74 – 98 | 70 – 85 | 74 – 87 | 79 – 95 | ||
MCH (pgm) | 31 – 36 | 24 – 35 | 23 – 29 | 25 – 29 | 26 – 32 | ||
MCHC (g/dL) | 32 – 36 | 32 – 36 | 32 – 36 | 32 – 36 | 32 – 36 | ||
RDW-CV (%) | 14 – 17 | 12 – 17 | 12 – 16 | 12 – 14 | 12 – 14 | ||
MPV (fL) | 8.7 – 12.4 | 8.7 – 12.4 | 8.7 – 12.4 | 8.7 – 12.4 | 9.4 – 12.4 | ||
Platelet Count (1000/mm3) | 220 – 450 | 230 – 600 | 190 – 460 | 200 – 370 | 140 – 370 | ||
% Bands | 0 – 15 | 0 – 15 | 0 – 15 | 0 – 15 | 0 – 15 | ||
Absolute Neutrophil Count (1000/mm3) | 3.2 – 11.4 | 2.5 – 9.4 | 2.3 – 6.4 | 2.6 – 6.3 | 1.6 – 7.0 | ||
Absolute Lymphocytes (1000/mm3) | 1.8 – 8.0 | 2.1 – 9.1 | 1.1 – 8.1 | 1.0 – 4.3 | 0.8 – 3.1 | ||
Absolute Monocytes (1000/mm3) | 0.5 – 1.7 | 0.3 – 1.4 | 0.2 – 1.1 | 0.2 – 0.8 | 0.2 – 0.8 | ||
Absolute Eosinophils (1000/mm3) | 0.0 – 0.7 | 0.0 – 0.8 | 0.0 – 0.8 | 0.0 – 0.5 | 0.0 – 0.5 | ||
Absolute Basophils (1000/mm3) | <0.2 | <0.2 | <0.2 | <0.2 | <0.2 | ||
% Immature Granulocytes (IG) | ≤2 | ≤1 | <1 | <1 | <1 | ||
Absolute Immature Granulocytes (1000/mm3) | <0.1 – 0.3 | <0.1 – 0.2 | <0.1 | <0.1 | <0.1 | ||
% Nucleated RBC/100WBC | <1 – 8 | <1 | <1 | <1 | <1 | ||
Absolute Nucleated RBC (1000/mm3) | <0.1 – 1.3 | <0.1 – 0.1 | <0.1 | <0.1 | <0.1 |