Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear opacities in the right infrahilar likely represent atelectasis . No consolidation is seen . No pleural effusion or pneumothorax is identified . Findings consistent with COPD include increased AP diameter and flattening of the diaphragm . There is mild cardiomegaly . There is tortuosity of the aorta .
    OUTPUT:
    
Findings of COPD . No acute intrathoracic process .