How reports print it
What it shows
The average volume of one red cell. It shows whether the cells are smaller or larger than usual.
Units and conversion
Base unit: fL.
Printed in one unit.
Typical ranges
Your laboratory’s range comes first — it is printed on the report next to the result. Below is one laboratory’s adult range with its method: a reference, not a rule.
| Who | Range, fL |
|---|---|
| Men, 18–44 years | 80–99 |
| Women, 18–44 years | 81–100 |
| Adults, 45–65 years | 81–101 |
| Adults, 66 years and older | 81–102 |
Range source: Лаборатория Хеликс — Общий анализ крови (без лейкоцитарной формулы и СОЭ)
Why it can be higher
Common reasons discussed with a doctor. This is not a diagnosis.
- Low vitamin B12 or folate
- Regular alcohol use
- Liver conditions and an underactive thyroid
- Some medicines
Why it can be lower
- Low iron
- Inherited differences in haemoglobin production
- Some chronic conditions
What to ask a doctor
- Is it worth checking ferritin, or B12 and folate?
- How has MCV changed in my earlier tests?
Whom to see
A GP or internist.