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 can be the principle modality of choice for evaluating lungs of a young patient with suspected alpha1 antitrypsin deficiency?
assistant
The correct answer is  HRCT is best to detect and evaluate suspected cases of bronchiectasis, emphysema, diffuse lung diseases and ILDs.