May 12, 2025 · Hematocrit Test A hematocrit test is a simple blood test that measures the percentage of red blood cells in your blood. Red blood cells are important because they carry oxygen throughout …

Nov 3, 2025 · Learn about the hematocrit (HCT) blood test, the normal levels, and how it is used to diagnose conditions such as anemia, leukemia, and iron deficiency.

A hematocrit test can help your health care team make a diagnosis or monitor how you respond to a treatment. The test is done as part of a complete blood count (CBC).

Apr 18, 2024 · Hematocrit tests check the percentage of red blood cells in your blood. Learn how and why this test is done and what the results might mean.

Sep 20, 2024 · The hematocrit is the proportion, by volume, of the blood that consists of red blood cells. Learn the significance of normal, high, and low hematocrit values, and symptoms.

The hematocrit test indicates the percentage of blood by volume that is composed of red blood cells. The condition called "anemia" results from having too few red blood cells. Anemia causes a variety of …

What is a hematocrit test? A hematocrit test is a blood test that measures the amount (percent) of your blood that is made up of red blood cells. Red blood cells carry oxygen from your lungs to the rest of …

The hematocrit (/ hɪˈmætəkrɪt /) (Ht or HCT), also known by several other names, is the volume percentage (vol%) of red blood cells (RBCs) in blood, [1][2] measured as part of a blood test. [3] The …

Learn what hematocrit levels mean, how they affect your health, and what causes low or high hematocrit. Understand test results and when to seek medical advice.

In this test, your red blood cells are separated from the rest of your blood so they can be measured. Your hematocrit (HCT) shows whether you have a normal amount of red blood cells, too many, or …