Above the range
Common causes of a high Mean Corpuscular Volume (MCV)
- B12 or folate deficiency (macrocytic)
- Alcohol use
- Hypothyroidism
- Liver disease
Looking for the other direction? See what causes a low Mean Corpuscular Volume (MCV).
All tests · Complete Blood Count (CBC) · Mean Corpuscular Volume (MCV)
Above the range
What causes a high Mean Corpuscular Volume (MCV)?
Normal range 80-100 fL. Specimen: Whole blood (EDTA). See the full Mean Corpuscular Volume (MCV) reference page for critical values and nursing considerations.
What is the normal range for Mean Corpuscular Volume (MCV)?
The standard teaching reference range for Mean Corpuscular Volume (MCV) is 80-100 fL. This value is measured in whole blood (edta).
| Specimen | Whole blood (EDTA) |
|---|---|
| Conventional range | 80-100 fL |
| SI range | 80-100 fL |
| Panel | Complete Blood Count (CBC) |
Full details, including nursing considerations, on the Mean Corpuscular Volume (MCV) normal range page. Reference ranges vary by laboratory, method, age, sex, and population - always use the range printed on the actual result.
Same panel