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 one of the following is not a feature of adult polycystic kidney disease?
assistant
The correct answer is  The most frequent and earliest presenting feature is a dull ache in the lumbar regions. In others, the presenting complaints are haematuria or passage of blood clots in urine, renal colic, hypeension, urinary tract infections and progressive CRF with polyuria and proteinuria. Ref: Harsh Mohan textbook of pathology 6th edition page 658