Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged with mild pulmonary vascular prominence , similar to prior studies . The lungs are relatively well - expanded and clear . There is no pleural effusion , overt pulmonary edema , pneumothorax , or focal consolidation concerning for pneumonia .
    OUTPUT:
    
Stable moderate cardiomegaly . No evidence of pneumonia .