Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of right IJ Swan - Ganz catheter and ETT and NG tube . Right IJ sheath is noted with tip in the upper SVC . A left IJ catheter with tip in the proximal right atrium . Decreased bilateral lung volumes post extubation with mild increase in bilateral lung densities . Cardiac size is normal . Unchanged bilateral interstitial markings consistent with patient 's known chronic pulmonary fibrosis . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No evidence of new focal opacities or consolidation . Increased bilateral lung densities likely due to decreased lung volumes status post extubation .