Pathology The diffusion capacity of lung (DLCO) is decreased in all of the following conditions, EXCEPT: A Interstitial lung disease B Goodpasture's syndrome C Emphysema D Primary pulmonary hypeension 💡 Explanation The diffusion capacity of lung (DLCO) is decreased in all of the following conditions, EXCEPT: ✓ Correct Answer: B. Goodpasture's syndrome