Understanding High Hematocrit, Low MCV, MCH & RDW: Causes & Implications

High hematocrit: The hematocrit is the percentage of red blood cells in the blood. A high hematocrit can be caused by several factors, such as dehydration, smoking, or certain medical conditions, such as polycythemia vera.

Low MCV: The MCV (mean corpuscular volume) is the average size of red blood cells. A low MCV can be caused by several factors, such as iron deficiency anemia or thalassemia.

Low MCH: The MCH (mean corpuscular hemoglobin) is the average amount of hemoglobin in red blood cells. A low MCH can be caused by several factors, such as iron deficiency anemia or thalassemia.

RDW CV: The RDW CV (red cell distribution width coefficient of variation) is a measure of the variation in the size of red blood cells. A high RDW CV can be caused by several factors, such as iron deficiency anemia, thalassemia, or certain other medical conditions.

Taken together, these findings suggest that the patient may have iron deficiency anemia, thalassemia, or another medical condition. Further testing would be needed to determine the exact cause of the abnormal blood test results.