The given CXR shows the presence of:
Hydro-pneumothorax - On Erect chest radiography, it shows an air-fluid level. On Supine radiography, sharp pleural line is bordered by increased opacity lateral to it within the pleural space. Pleural effusion :- Blunting of CP angle and presence of Meniscus sign. Lung collapse :- lung appears to be collapsed to one side
Hydro-pneumothorax
Pleural effusion
Lung abscess
Collapse
Pneumothorax