Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . The lungs remain clear of confluent opacity . Costophrenic angles are sharp . Cardiomediastinal and hilar contours are stable . Degenerative changes are again seen at the right glenohumeral joint . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .