What Is a Normal CBC Level?
The normal CBC range is M: 13.5–17.5 / F: 12.0–16.0 g/dL. Values below or above this range may indicate a condition that requires further evaluation.
Reference Range Table
| Marker | Low | Normal | High |
|---|---|---|---|
| Hemoglobin | M: <13.5 / F: <12.0 g/dL — anemia | M: 13.5–17.5 / F: 12.0–16.0 g/dL | Above range — polycythemia |
| White Blood Cells | Below 4,500/mcL — leukopenia | 4,500–11,000/mcL | Above 11,000/mcL — infection or inflammation |
| Platelets | Below 150,000/mcL — thrombocytopenia | 150,000–400,000/mcL | Above 400,000/mcL — thrombocytosis |
What Affects Your Results
Hydration, recent exercise, altitude, pregnancy, medications (chemotherapy, steroids), active infections, and blood disorders.
When to Retest
Annually for routine screening. More frequently if monitoring anemia, infection, or blood disorders.
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