Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An electronic device projects over the subcutaneous fat along the upper left chest . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . The chest appears hyperinflated . Moderate degenerative changes are similar along the mid thoracic spine .
    OUTPUT:
    
No evidence of acute disease .