Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable view of the chest is compared to previous exam from ___ and CT from ___ . The lungs remain clear of confluent opacity . Calcified right mid lung granuloma again seen as well as a pleural - based opacity at the left lung base laterally compatible with lipoma seen on CT . Cardiomediastinal silhouette is stable . Osseous structures are again notable for degenerative changes of the left glenohumeral and acromioclavicular joints .
    OUTPUT:
    
No acute cardiopulmonary process .