Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is a large retrocardiac opacity containing air - fluid level compatible with a large hiatal hernia . Previously noted cavitary lesion within the right upper lobe is slightly less conspicuous than on prior exam . Additional areas of nodularity in the right mid lung are stable from multiple prior exams dating back to a CT of the chest from ___ . There is no evidence of aspiration . Bony structures are intact . High - riding right humeral head could indicate chronic right rotator cuff disease .
    OUTPUT:
    
Large hiatal hernia . Right upper lobe cavitary lesion , similar to prior with areas of nodularity in the right mid lung , also stable from multiple prior exams . Consider CT on a non-emergent basis to further assess given that the most recent prior exam dates back to ___ to ensure stability of aforementioned nodules .