Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest for graft demonstrates clear lungs bilaterally . Cardiomediastinal and hilar contours are stable relative to prior examination dated ___ . Nodular opacities within the right infrahilar region are likely within soft tissue when correlated with the lateral projection and are present on prior exams . There is no evidence of pleural effusion , pneumothorax , or pulmonary edema . Imaged upper abdomen is unremarkable . Multilevel degenerative changes involve the imaged thoracolumbar spine .
    OUTPUT:
    
No opacity convincing for pneumonia .