Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . No focal consolidation , effusion , edema , or pneumothorax . The heart is normal in size . The hila are unremarkable . A 7 - mm well - circumscribed opacity projecting over the anterior first and fifth posterior rib may reflect a nodule .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Right pulmonary nodule .