Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , there is elevation of the right hemidiaphragm and chronic change noted at the right mid to lower hemi thorax , with pleural calcification , better seen on recent prior CT from ___ . Subtle patchy opacity at the lateral left lung base may be due to overlap of structures although a small focus of consolidation is difficult to exclude . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Subtle patchy opacity at the lateral left lung base on the AP view may be due to overlap of structures although small focus of consolidation is difficult to exclude . Please note that no evidence of lobar pneumonia was seen on chest CT from ___ . Chronic change at the right mid to lower hemi thorax .