Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC terminates in the mid SVC , unchanged . Left - sided , dual lead pacemaker is in appropriate position and unchanged . Apical scarring on the left is re - demonstrated . A large , loculated pleural effusion adjacent to the left hilus is unchanged . There is mild interstitial edema . A right lower lobe consolidation is likely infection . A loculated small left pleural effusion is chronic . No evidence of pneumothorax .
    OUTPUT:
    
1 . Right lower lobe consolidation is likely pneumonia .