Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . The mediastinal and hilar contours are within normal limits . There is an area of increased density which projects over the left cardiac border . Otherwise , remaining lungs are clear . There are no pleural effusions , pulmonary edema , or pneumothorax .
    OUTPUT:
    
Increased density along the left cardiac border for which further evaluation is recommended with oblique views . These findings were discussed with Dr . ___ by Dr . ___ via telephone on ___ at 1 :25 p .m . , at time of discovery .