Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes , which accentuate the bronchovascular markings . Patchy medial right base opacity may represent atelectasis and overlapping structures , but consolidation is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
There are relatively low lung volumes , which accentuate the bronchovascular markings . Patchy medial right base opacity may represent atelectasis and overlapping structures , but consolidation is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .