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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.
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True about alpha-1 antitrypsin deficiency,is :
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The correct answer is  Alpha-1 antitrypsin deficiency is an autosomal recessive disease marked by abnormally low serum levels of alpha1 AT enzyme resulting in panacinar emphysema.(ref Robbins 9/e p675-676)