Total White Blood Cell Count
- Sample Type
- Standard
- Fasting
- No
- Unit
- 10^3/µL
Identical in clinical function to the WBC count, this measurement evaluates the total immune cell presence in the peripheral blood. In the context of a 'Hemoglobin and Differential' panel, it provides the denominator used to calculate the absolute counts of neutrophils, lymphocytes, monocytes, eosinophils, and basophils. It is the first line of defense assessment against pathogens.
Check Your Result
Check Your Result
Enter your lab result to see where you stand compared to the standard reference range.
Why Context Matters
Diurnal variation occurs, with counts usually lower in the morning. Dehydration can lead to relative leukocytosis due to hemoconcentration. Clinicians must distinguish between a reactive increase and a primary hematologic malignancy.
Lab ranges are statistical averages, not biological laws. "Normal" for a 20-year-old male isn't normal for a 60-year-old female.
Clinical References
Source-of-truth databases and clinical guidelines for Total White Blood Cell Count:
Official Sources
Research & Guidelines
Related Indicators
Medically Reviewed by Dr. Binoy Babu, MBBS
Board Certified Doctor • 10+ Years Clinical Experience
Dr. Babu is a practicing physician dedicated to empowering patients with clear, actionable medical information. He founded 2opi to bridge the gap between complex lab reports and patient understanding, ensuring everyone has access to a reliable second opinion.
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