Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hila and mediastinal contours are within normal limits . There is no pneumothorax , focal consolidation , or pleural effusion . There is no pulmonary vascular congestion or pulmonary edema .
    OUTPUT:
    
No acute intrathoracic process . No pulmonary edema .