Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively well - expanded and clear . The cardiomediastinal silhouette is unremarkable . There is no pneumothorax , pleural effusion , pulmonary edema , or focal consolidation worrisome for pneumonia . Multilevel degenerative changes are noted throughout the thoracic spine . Healing right humeral surgical neck fracture is again noted .
    OUTPUT:
    
No acute cardiopulmonary process .