Investigation of choice for detection and characterization of interstitial lung disease is-
Ans. is 'c' i.e.. High resolution CT o High Resolution CT (HRCT) is investigation of choice for interstitial lung disease as it can delineate the lung parenchyma upto the level of secondary pulmonary lobule.
Interstitial Lung Disease
MRI
Chest x-ray
High resolution CT
Ventilation perfusion scan
High resolution CT