Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior . The lungs are clear of focal consolidation or effusion . Cardiac silhouette is top normal in size . Aorta is slightly tortuous . There is suggestion of calcified mediastinal and left hilar lymph nodes . Osseous and soft tissue structures are notable for degenerative changes at the right glenohumeral joint .
    OUTPUT:
    
No definite acute cardiopulmonary process .