Reticulocyte Count

Reticulocytes are young, immature red blood cells. Their count shows how quickly your bone marrow is producing new red blood cells.

Category: Complete Blood Count

Also known as: reticulocyte count, reticulocytes, retic, retic count, reticulocyte %

Reference range: 0.5–2.5 % (Source: ABIM)

Standard unit: %

High values may indicate

High reticulocyte count may indicate hemolytic anemia, blood loss, or bone marrow response to treatment for anemia.

Low values may indicate

Low reticulocyte count may indicate bone marrow failure, aplastic anemia, nutritional deficiency, or kidney disease.

Source: MedlinePlus, U.S. National Library of Medicine

Track your Reticulocyte Count over time with BloodId