Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . There is no pleural effusion or pneumothorax . No overt pulmonary edema is seen . The lungs appear relatively hyperinflated although this could in part relate to inspiratory effort , stable in appearance compared to the prior study .
    OUTPUT:
    
No significant interval change .