Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of chest . Once again identified is left - sided volume loss from the prior left upper lobectomy . There is a leftward shift of the mediastinal structures . The previously seen area of ground - glass with peribronchiolar consolidation on the CT appears to be relatively stable given differences in modality from ___ . A nodular opacity at the right lung base is likely nipple shadow , but can be followed on a subsequent exam .
    OUTPUT:
    
Given differences in modality , stable findings of left lower lobe consolidations since ___ . Continued follow up is recommended .