Hypertranslucency of lung unilaterally is seen on all except –
Pneumectomy produces opaque hemithorax (not hypertranslucent).
Pneumothorax, resection of the mammary gland (mastectomy), and pulmonary artery obstruction (Pulmonary embolism) produce unilateral hypertranslucency.
Pnetunothorax
Resection of mammary gland
Pulm art. obstruction
Pneumonectomy