Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unremarkable . Streaky opacity in the right upper lobe suggests minor atelectasis . There are vague focus of increased density where the seventh and ninth ribs intersect and also projecting over the right lower lung . A nearby increased density projects over the right anterior right seventh rib . These findings are new . There are no pleural effusions or pneumothorax . Lower thoracic interspaces are moderately narrowed , similar to increased .
    OUTPUT:
    
New densities projecting over the right lower lung and over rib shadows ; these may be healed ribs although one may represent a nipple shadow . To examine for a potential pulmonary nodule , initial further evaluation with oblique radiographs is recommended when clinically appropriate .