Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear of focal consolidation , effusion or pulmonary vascular congestion . Cardiac silhouette is enlarged but unchanged . Postoperative changes with median sternotomy wires are noted . Degenerative changes are seen at the right glenohumeral joint . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .