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 your body. High …

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.

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.

Hematocrit blood testing is performed to determine the number of red blood cells in a person's blood. Understand normal, high, low ranges of the results and chart.

Overview A hematocrit (he-MAT-uh-krit) test measures the proportion of red blood cells in the blood. Red blood cells carry oxygen throughout the body. Having too few or too many of them can be a sign …

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 …

Mar 11, 2024 · Hematocrit is a blood test that measures how much of a person's blood is made up of red blood cells. Alternative Names: HCT Learn more about this test here.

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.

Hematocrit is the percentage by volume of red cells in your blood. Blood is made up of red blood cells, white blood cells and platelets, suspended in plasma. Together, those comprise about 45% of the …