IMAGE: Chest radiograph AP and left lateral decubitus XXXX/XXXX at XXXX. INDICATION: XXXX-year-old male for rule out pneumothorax. FINDINGS: Small 3.3 mm right-sided pneumothorax only visible on the left lateral decubitus film. Left lung is clear. Normal cardiac contour. No evidence of pleural effusion. IMPRESSION: 1. Small 3.3 mm right-sided pneumothorax.