Red Blood Cell Count
Alternative names: RBC, Red Blood Cells, RBC Count, Erythrocyte Count
Clinical Summary
MedlinePlus describes red blood cells as the cells that carry oxygen from your lungs to the rest of your body.
Higher-Than-Range Notes
MedlinePlus notes a high RBC count may be caused by dehydration, smoking, or congenital heart disease.
Lower-Than-Range Notes
MedlinePlus notes a low RBC count is often a sign of anemia, bleeding, or nutritional deficiencies.
Commonly Measured Alongside
Longitudinal Tracking
Sign in to log and visualize your own Red Blood Cell Count metrics over time.
General Reference Information: This definition is sourced from public health reference libraries for patient education. It is not intended to substitute professional medical diagnosis, clinical reviews, or treatment plans. Always consult with a qualified health provider regarding your laboratory results.