Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . Compared to the most recent prior study , there is no significant change . Again seen is a right chest wall port with catheter tip in the mid SVC . Right basilar opacities with a component of pleural thickening and a right rib resection are stable . Moderate cardiomegaly is stable . Median sternotomy wires are intact . Valve replacement is noted . There is no focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
No significant change since the prior study .