Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is an elevated right hemidiaphragm consistent with recent right upper lobe lobectomy . The right perihilar consolidation has decreased from prior exam and likely represents resolving postoperative atelectasis . The lungs are otherwise clear . There is a small right pleural effusion . There is no left pleural effusion . The small right apical pneumothorax has decreased since prior exam . There is no left pneumothorax . Moderate cardiomegaly is unchanged . A right - sided pacer is seen in the right anterior chest wall with an intact lead in appropriate position .
    OUTPUT:
    
Decreased small right apical pneumothorax .