Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrate streaky opacities at the bases bilaterally . Cardiomediastinal and hilar contours are stable relative to prior examination . Heart is mildly enlarged . A broad - based right lateral and lower thoracic wall pleural abnormality is unchanged . There is no evidence of pulmonary edema . There is no pleural effusion or pneumothorax . Lungs are mildly hyperinflated . There is no air under the right hemidiaphragm .
    OUTPUT:
    
No convincing evidence for pneumonia . Stable right lateral and lower thoracic wall pleural based abnormality unchanged .