Medicine All the following in the Light’s criteria are suggestive of exudative pleural effusion EXCEPT A Pleural fluid protein :serum protein ratio> 0.5 B Pleural fluid ADA< 16 C Pleural fluid LDH : serum LDH ratio> 0.6 D Pleural fluid LDH >two thirds of the upper limit of serum LDH 💡 Explanation All the following in the Light's criteria are suggestive of exudative pleural effusion EXCEPT ✓ Correct Answer: B. Pleural fluid ADA< 16