RDW Blood Test: What It Is, Procedure & Results - Cleveland Clinic
An RDW blood test measures your red blood cells’ variation in size and volume. Along with other tests, an RDW blood test can help your healthcare provider diagnose anemia.
What Does It Mean When Your RDW is High? Insights for Patients …
Aug 14, 2024 · Red Cell Distribution Width (RDW) is a crucial component of a complete blood count (CBC) test. RDW helps guide the practitioner in dealing with some types of anemia. …
RDW Blood Test: What High and Low Levels Mean
Jun 29, 2022 · Red cell distribution width (RDW) blood test measures how red blood cells vary in volume and size. Major differences or a high RDW may indicate a medical condition.
RDW (Red Cell Distribution Width): MedlinePlus Medical Test
RDW (Red Cell Distribution Width) What is a red cell distribution width test? A red cell distribution width (RDW) test measures how much the volume and size of your red blood cells …
RDW Blood Test: Understanding High and Low Results - Health
Mar 22, 2025 · An RDW (red cell distribution width) test measures the size and volume of your red blood cells. High results can be a sign of various conditions.
What is RDW in a blood test? What it tells you about your health …
Jul 8, 2025 · The RDW value in a blood test describes more than just the size of the red blood cells. It gives doctors important clues about your health, including whether you might have …
Purpose of a Red Cell Distribution Width (RDW) Blood Test
Aug 25, 2025 · AN RDW blood test (red cell distribution width) is a measure of variation in the size of red blood cells. A high RDW may be a sign of anemia, liver disease, or even cancer.
What does a high red cell distribution width (RDW) indicate and …
Oct 7, 2025 · A high red cell distribution width (RDW) indicates heterogeneity in red blood cell size (anisocytosis) and serves as an important diagnostic marker for vario...
RDW blood test: What Is It, preparation, and results
May 20, 2024 · A red cell distribution width (RDW) test is a type of blood test that indicates variations in the size of a person’s red blood cells. It can confirm an anemia diagnosis and …
RDW Test (Red Cell Distribution Width): Purpose, Result ... - MedicineNet
Red cell distribution width (RDW) test identifies the sum of red blood cell variation in volume and size. Get the meaning behind a low or high test result and more.