High resolution computed tomography of the chest is the ideal modality for evaluating -: (A) Pleural effusion, (B) Interstitial lung disease, (C) Lung mass, (D) Mediastinal adenopathy
Answer is B. HRCT is the investigation of choice for Interstitial lung disease (ILD). Principles of HRCT : Thin collimation (1-2 mm) High frequency reconstruction algorithm (Eg : Bone algorithm).