Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . Left chest wall AICD device is seen with its lead extending into the expected location of the right ventricle unchanged . Interstitial congestion is compatible with mild pulmonary edema . There is no pleural effusion or pneumothorax . No sign of pneumonia . Cardiomediastinal silhouette is stable . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Interstitial pulmonary edema .