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Interpret Your Mean Corpuscular Hemoglobin Results
Enter your MCH value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
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Mean Corpuscular Hemoglobin Normal Ranges
MCH measures the average amount of hemoglobin contained in a single red blood cell, expressed in picograms (pg).
| Age Group | Reference Range | Unit | Notes |
|---|---|---|---|
| Adults (18–64) | 27 – 33 | pg | — |
Common Causes of High MCH
Macrocytic anemia (B12 or folate deficiency)Hereditary spherocytosis (hyperchromic cells)Cold agglutinins (laboratory artifact)
Common Causes of Low MCH
Iron deficiency anemiaThalassemiaAnemia of chronic disease
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