system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Pleural fluid LDH / Serum fluid LDH ratio is _____, to in exudation pleural effusion
assistant
The correct answer is  Pleural Fluid LDH is > 2/3rd of serum LDH in exudative pleural effusion. Hence Pleural Fluid LDH / Serum LDH is > 0.6.