Pathology Diagnostic criteria of pure red cell aplasia (PRCA) includes all of the following, except: A Severe anemia B Reticulocyte count < 1% C Normocellular marrow D Thrombocytopenia 💡 Explanation Diagnostic criteria of pure red cell aplasia (PRCA) includes all of the following, except: ✓ Correct Answer: D. Thrombocytopenia