system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 21-year-old man comes to the physician because of a 3-day history of yellowing of his eyes. He has also noticed a decrease in his exercise capacity and gets quickly exhausted after minor physical activity. Examination shows scleral icterus and pale mucous membranes. He has splenomegaly. His hemoglobin concentration is 7.9 mg/dL, leukocyte is count 8500/mm3, and platelet count is 187,000/mm3. Direct antiglobulin and heterophile antibody tests are positive. Which of the following additional laboratory findings are most likely present in this patient?
assistant
Decreased haptoglobin levels