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 62 year old from Wales presently in US develops oliguria and peripheral edema over a period of weeks. Urinalysis reveals hematuria and proteinuria; examination of the urinary sediment reveals red cell casts. Renal biopsy shows many glomerular crescents. This presentation is mostsuggestive of which of the following conditions?
assistant
The correct answer is  Rapidly progressive giomeruloephritis