Basophils
- Sample Type
- Standard
- Fasting
- No
- Unit
- %
Basophils are a type of white blood cell (leukocyte) that plays a critical role in the immune system's inflammatory response, particularly in allergic reactions and asthma. Within the Hb, Tc, Dc & ESR panel, the Differential Count (Dc) of basophils helps clinicians identify myeloproliferative disorders or chronic inflammatory states. Basophils contain granules filled with histamine and heparin, which are released during an immune response to increase blood flow and prevent immediate clotting.
Check Your Result
Check Your Result
Enter your lab result to see where you stand compared to the standard reference range.
Why Context Matters
Basophil counts are naturally very low; a 'zero' reading is often normal. However, persistent basophilia (high levels) is a hallmark of myeloproliferative disorders like Chronic Myeloid Leukemia (CML). Conversely, basopenia (low levels) can be masked by stress or steroid use, requiring a second opinion to differentiate between physiological stress and endocrine disorders like hyperthyroidism.
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 Basophils:
Official Sources
- Chronic myeloid leukemia: 2025 update on diagnosis, therapy, and monitoring - PubMedpubmed.ncbi.nlm.nih.gov
Research & Guidelines
- PubMed: Basophils Clinical GuidelinesNCBI / PubMed
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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