Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior study , multiple lines and tubes have been removed . No pneumothorax is detected . The patient is status post sternotomy . Mild prominence of the cardiomediastinal silhouette is similar prior . There is increased retrocardiac opacity which is progressed compared with the prior study , now with obscuration of the left hemidiaphragm . There is minimal atelectasis at the right base , which is also slightly more pronounced . Minimal blunting of both costophrenic angles could reflect the presence of small effusions . As before , there is increased opacity in both lung apices which may reflect pleural parenchymal scar scarring , although it appears somewhat more pronounced than on the preoperative film from ___ there is improved compared with ___ . No CHF . Residual subcutaneous emphysema along the lower left chest , improved .
    OUTPUT:
    
Interval removal of lines and tubes . No pneumothorax detected . Increased retrocardiac opacity compared to the prior study , consistent with increase in left lower lobe collapse and / or consolidation . Probable small bilateral effusions . Increased opacity in the left greater right paratracheal region and at the lung apices , improving compared with ___ . Clinical correlation is requested .