Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated . There is patchy opacity in the right upper lung . The left lung is clear . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Patchy right upper lung opacity may be due to underlying pneumonia in the appropriate clinical setting , however is concerning for a pulmonary mass . Chest CT would be helpful for further evaluation .