A Reticulocyte Count measures the number of reticulocytes (immature red blood cells) in your blood. This test shows how quickly your bone marrow is producing and releasing new red blood cells.
What This Test Measures
Reticulocytes:
Young red blood cells that have just been released from the bone marrow. They mature into fully functional red blood cells within 1-2 days. The reticulocyte count indicates bone marrow activity and red blood cell production.
Reference Ranges
• Reticulocyte Percentage: 0.5-2.5% of red blood cells
• Absolute Reticulocyte Count: 25,000-125,000 cells/mcL
Who Should Consider This Test
• Evaluating the cause of anemia (bone marrow problem vs. blood loss vs. destruction)
• Monitoring response to treatment for anemia (iron, B12, folate, erythropoietin)
• After bone marrow transplant to assess recovery
• Evaluating hemolytic anemia (red blood cell destruction)
• Those receiving chemotherapy
Interpreting Results
High Reticulocyte Count:
• Blood loss (body making more cells to compensate)
• Hemolytic anemia (destruction being replaced)
• Response to anemia treatment (good sign)
Low Reticulocyte Count with Anemia:
• Bone marrow problem
• Nutritional deficiency (iron, B12, folate)
• Kidney disease (low erythropoietin)
• Aplastic anemia
How It Works
1. Order your test online – no doctor visit required
2. Visit any Quest Diagnostics location nationwide
3. Simple blood draw takes approximately 5 minutes
4. Results delivered to your secure portal within 1-2 business days
Preparation
No fasting required.
Related Tests to Consider
• CBC with Differential – Complete blood cell analysis
• Ferritin – Iron stores
• Vitamin B12 and Folate – Nutritional causes of anemia
• Iron Panel – Complete iron assessment
Why Choose Wittmer Rejuvenation Clinic
At $9, our Reticulocyte Count is an affordable way to assess bone marrow function. We partner with Quest Diagnostics for reliable, CLIA-certified laboratory testing.
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