Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal image of the chest demonstrates better inspiration and lung expansion than on previous radiograph . Previously seen pulmonary vascular congestion is much improved and has almost resolved . There is no pneumothorax seen or other complications s / p chest tube removal . There are no pleural effusions . Right IJ is again seen with the tip in unchanged position . Sternotomy wires are noted . Cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Improving pulmonary vascular congestion . No pneumothorax .