Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated . There appears to be external artifact overlying the lateral left lower lung base . There is patchy right basilar opacity . Slight blunting of the right costophrenic angle is seen which may be due to hyperinflated lung , however trace pleural effusion is not excluded . There is no overt pulmonary edema . The cardiac silhouette is mild to moderately enlarged . The aorta is calcified and tortuous .
    OUTPUT:
    
Hyperinflated lungs . Patchy right basilar opacity could be due to infection or aspiration . Recommend followup to resolution . Cardiomegaly .