Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged , and there is vague opacity at the left costophrenic angle . There are no other focal consolidations , pleural effusions or overt pulmonary edema .
    OUTPUT:
    
Vague opacity at the left costophrenic angle . Recommend correlation with recent chest radiograph to assess for pneumonia resolution .