Transudative
CHF
Exudative
Cancer
Pneumonia (parapneumonic<unk> 
Occurs in 40% of patients hospitalized with pneumonia<unk> 
Occurs in 30% of patients with<unk> 
CHF
Cancer
Pneumonia (parapneumonic<unk> 
Occurs in 40% of patients hospitalized with pneumonia<unk> 
Occurs in 30% of patients with<unk> 
Occurs in 40% of patients hospitalized with pneumonia
Occurs in 30% of patients with<unk> 
Transudative
Nephrotic Syndrome
Cirrhosis
Both via hypoalbuminemia and transdiaphragmatic leakage of ascites<unk> 
Exudative
Viral, fungal, or parasitic infection
SLE, RA
Uremia
Pancreatitis
Amiodarone
Nephrotic Syndrome
Cirrhosis
Both via hypoalbuminemia and transdiaphragmatic leakage of ascites<unk> 
Both via hypoalbuminemia and transdiaphragmatic leakage of ascites
Viral, fungal, or parasitic infection
SLE, RA
Uremia
Pancreatitis
Amiodarone
Pleural effusion
Transudative
Pleuritis
CHF
Hemothorax
Exudative
Spontaneous pneumothorax
Cancer