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
Investigation of choice for detection and characterization of interstitial lung disease is: March 2012
assistant
The correct answer is  Ans: C i.e. High resolution CT scan Conditions and IOC MRI is IOC for superior sulcus/ pancoast tumour HRCT is IOC for interstitial lung disease and Bronchiectasis V/Q scan is 2"d IOC for pulmonary embolism (CT with I/V contrast is first IOC for pulmonary embolism)