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 3175-g (7-lb) female newborn is delivered at term. Initial examination shows a distended abdomen and a flat perineal region without an opening. A dark green discharge is coming out of the vulva. Which of the following is the most likely diagnosis?
assistant
Imperforate anus