What is a complete blood count (CBC)? A complete blood count (CBC) is a blood test that providers use to monitor or diagnose health conditions. It can give your provider information about how medications …

Dec 14, 2025 · Reference ranges can vary somewhat by lab or location but are ultimately based on results seen in 95% of the healthy population. 6. The normal RBC count varies by sex and age but is …

What do the results mean? Your results will show whether you have a normal red blood cell count or a count that is too low or too high. Conditions that may cause a low red blood cell count can include: …

Dec 13, 2024 · What is the normal range for an RBC count? RBC ranges are measured in terms of cells per microliter (µL). Normal ranges for RBC differ based on age and sex assigned at birth. These...

Nov 3, 2025 · Normal RBC counts vary based on age and gender. Typically, females have slightly lower RBC values than males, and these counts usually decline gradually as a person gets older. [7] 4.52-5.

Aug 13, 2025 · Learn about red blood cells (RBCs), their vital functions, normal count ranges, and what high or low levels may indicate. Understand how RBCs impact overall health and oxygen delivery. …

Apr 29, 2024 · Normal RBC for adults. If you are a man or were assigned male at birth, a normal RBC test result is usually 4.7 million to 6.1 million RBCs per microliter of blood. If you are a woman or...

Dec 4, 2025 · Red blood cell (RBC) count is a fundamental blood test that measures the number of oxygen-carrying erythrocytes in the bloodstream, serving as a critical indicator of overall health and …

Jul 20, 2025 · For adult females, a normal range is 4.2 to 5.4 million cells/mcL. In contrast, adult males have a higher count, with a normal range of 4.7 to 6.1 million cells/mcL. These sex-specific ranges …

Normal values may vary slightly among different labs. One example of normal values is: 3.6 to 5 million/mm3 for females. 4.2 to 5.4 million/mm3 for males. Your provider can supply normal …