Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were compared to previous exam from ___ . Given differences in positioning and technique , there has been no significant interval change . The lungs are essentially clear without pulmonary vascular congestion or consolidation . The cardiomediastinal silhouette is stable . Extensive degenerative change is again seen at the glenohumeral joint . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .