Most likely diagnosis ?: (A) Interstitial lung disease, (B) Pulmonary aery hypeension, (C) Congestive hea failure, (D) Bronchiectasis
Answer is B. CT scan of chest showing enlarged pulmonary aeries In interstitial lung diseases HRCT shows bilateral subpleural reticular changes,with traction bronchiectasis and honeycombing(idiopathic pulmonary fibrosis).and varies according to cause of ILD. In bronchiectasis CT shows: tram tracts and signet ring sign.