Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Atelectatic changes are present at the left lung base . There is no focal consolidation concerning for pneumonia . The lungs are not hyperinflated . The pulmonary vasculature is within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process . Dr . ___ ___ these results with Dr . ___ ___ telephone at approximately 4 :30 PM on ___ , at the tiem of discovery .