Investigation of choice for interstitial disease is:: (A) Chest X-ray, (B) HRCT, (C) Gallium-67 DTPA scan, (D) MRI
Answer is B. Answer is B (NRCT): High Resolution CT (HRCT) is investigation of choice for interstitial lung disease and bronchiectasis as it can delineate the lung parenchyma upto the level of secondary pulmonary lobule.