Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Widening mediastinum is unchanged patient has known mediastinal lymphadenopathy . Cardiomegaly is a stable . Pacer leads are in standard position . Bibasilar opacities have resolved . Small lung nodules were better seen in prior CT , are below the resolution of these radiograph . There are no new lung opacities , pneumothorax or pleural effusion . There are mild degenerative changes in the thoracic spine
    OUTPUT:
    
No acute cardiopulmonary abnormalities . Resolved bibasilar opacities