what is mch in blood test high
Liam Parker
Updated on May 28, 2026
An anemia with a high MCH is called macrocytic anemia. When you have this condition, your red blood cells are larger than normal. Other causes of macrocytic anemia include: Lack of enough folic acid.
What diseases cause high MCH levels?
High MCH Levels
Having an MCH level above 31 picograms/cell is most commonly associated with the following conditions: Certain types of kidney diseases, including kidney cancer. Congenital heart defect. Lung disease, including chronic obstructive pulmonary disease (COPD) and pulmonary fibrosis4.
Can high MCH be normal?
The normal range of MCH values are between 27 and 31 pg per cell. Individuals with certain health conditions may have MCH levels that are lower or higher than average.
What are the symptoms of a high MCV?
These symptoms include:
Fatigue.Unusual bleeding or bruising.Cold hands and feet.Pale skin.
What is MCH in medical terms?
MCH: Abbreviation for mean cell hemoglobin, which is the average amount of hemoglobin in the average red cell. The MCH is a calculated value derived from the measurement of hemoglobin and the red cell count.
What does it mean when your MCV and MCH are high?
What Do High MCH Levels Mean? Your MCH will reflect your MCV. That means you’ll have more hemoglobin if your red blood cells are larger than normal. Red blood cells can grow too large when you have fewer of them than normal — a condition called macrocytic anemia.
How do you treat high MCV?
Add more red meat and chicken to your diet to increase your vitamin B-12 intake. If you’re a vegetarian or vegan, you can add beans and dark, leafy greens for folate. Try fortified breakfast cereals for vitamin B-12. Reduce the amount of alcohol you drink.
Should I worry about high MCV?
An MCV test measures the size and volume of red blood cells. A normal MCV range is roughly 80–100 fl . If someone’s MCV level is below 80 fl, they will likely develop or have microcytic anemia. Alternatively, if their MCV levels are greater than 100 fl, they could experience macrocytic anemia.
Is high MCV serious?
Researchers have found that patients with kidney disease and high MCV levels were at greater risk of death. They are over 3.5 times more likely to suffer from heart disease than those who had a normal MCV.
How do you lower your MCH?
Treatment for low MCH caused by iron deficiency can include adding iron-rich foods to your diet (there are even vegetarian options) and taking iron supplements. In rare cases, such as when symptoms are severe or blood loss has occurred, you may need a blood transfusion.
What is the normal range for MCH?
The normal values for MCH are 29 ± 2 picograms (pg) per cell. MCHC indicates the amount of hemoglobin per unit volume. In contrast to MCH, MCHC correlates the hemoglobin content with the volume of the cell. It is expressed as g/dl of red blood cells or as a percentage value.