Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an opacification in the left upper lobe , most consistent with infectious process . The right lung is clear . There is no pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged , and the aorta is tortuous . There is no acute skeletal abnormality .
    OUTPUT:
    
Findings consistent with left upper lobe pneumonia . These findings were called to Dr . ___ office by Dr . ___ at 2 pm . As per the staff , she was already aware of the acute findings .