Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains mildly enlarged . Mediastinal contours stable . There is persistent mild perihilar haziness with vascular indistinctness compatible with mild interstitial pulmonary edema . Small bilateral pleural effusions are milldy increased in size compared to the previous exam . Streaky bibasilar opacities most likely reflect atelectasis , but infection is not excluded . No pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild interstitial pulmonary edema with small bilateral pleural effusions , slightly increased in size compared to the previous exam . Bibasilar streaky opacities likely reflect atelectasis but infection can not be completely excluded .