Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . There are bilateral percutaneous nephrostomies that are partially visualized . No focal consolidations are seen within the lungs . There is no evidence of pneumothorax or pleural effusions . The heart is normal in size . There is no evidence of pneumoperitoneum and osseous structures are unchanged .
    OUTPUT:
    
No acute intrathoracic process .