Nocardial hydropneumothorax.
D006801:Humans; D006872:Hydropneumothorax / Q000209:etiology*; D008171:Lung Diseases / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009617:Nocardia Infections / Q000150:complications / Q000175:diagnosis*; D009616:Nocardia asteroides