Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Tripolar pacer again noted . Midline sternotomy wires are in place . The heart remains mildly enlarged . Pulmonary vascular congestion is increased from prior with mild interstitial edema . No large effusion or pneumothorax .
    OUTPUT:
    
Congestion with mild edema . Stable cardiomegaly .