Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . A left basilar opacity obscuring the left hemidiaphragm has increased in density since the ___ examination , concerning for consolidation . There is likely a small left pleural effusion . The right lung remains clear . There is no pneumothorax . The cardiac and mediastinal contours remain unchanged .
    OUTPUT:
    
Increased left basilar density , concerning for worsening consolidation , with new left pleural effusion .