Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is bilateral diffuse interstitial thickening and indistinctness of the hila . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Biapical pleural caps are identified . Degenerative changes of the bilateral AC joints are identified .
    OUTPUT:
    
Findings compatible with mild interstitial pulmonary edema .