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 9-year-old boy is brought to the emergency department by his mother. She says that he started having “a cold” yesterday, with cough and runny nose. This morning, he was complaining of discomfort with urination. His mother became extremely concerned when he passed bright-red urine with an apparent blood clot. The boy is otherwise healthy. Which of the following is the most likely underlying cause?
assistant
Adenovirus infection