Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pulmonary vascular redistribution with mild congestion , slightly increased since the prior . Moderate cardiomegaly . No pleural effusions or pneumothorax . No focal consolidation . Prior median sternotomy and CABG . Increased kyphosis of the thoracic spine and irregularity of left humerus .
    OUTPUT:
    
Mild pulmonary edema .