Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Moderate cardiomegaly is stable . Widened mediastinum with tortuous aorta is unchanged . There is mild pulmonary vascular congestion , but no overt edema . No focal consolidation identified . No pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly . Mild pulmonary vascular congestion , but no overt edema .