reticulocyte count
Laboratory test measuring young red blood cells to assess bone marrow function in children.
Full Definition
Reticulocyte count is a blood test that measures the percentage of immature red blood cells (reticulocytes) in circulation, providing insight into bone marrow production capacity. In pediatric hematology, this test is crucial for diagnosing various anemias and monitoring treatment response. An elevated reticulocyte count suggests active red cell production, while a low count may indicate bone marrow failure or nutritional deficiencies.
Usage
Usage note: Two words. Often abbreviated as 'retic count' in informal clinical communication.
In Context
- "The reticulocyte count was appropriately elevated, indicating a good bone marrow response to anemia." — Laboratory interpretation
- "A low reticulocyte count in the setting of anemia suggests inadequate bone marrow production." — Clinical assessment