Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires are unchanged . There has been interval removal of right - sided chest tube with minimal residual pneumothorax , improved in appearance from prior exam . Consolidation of the right lower lung persists . Heart size is still at the upper limits of normal . The left hemidiaphragm is elevated . The aorta continues to take a tortuous course .
    OUTPUT:
    
1 . Status post right chest tube removal with minimal residual but improved apical pneumothorax . 2 . Persisting right lower lung opacity .