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
Which of the following doesn't cause metabolic acidosis-
assistant
The correct answer is  Uretrosigmoidostomy and pancreatic fistula causes non anion gap metabolic acidosis, whereas renal failure causes high anion gap acidosis. (Ref: Harrison's principles of internal medicine,19E pg 320)