Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided PICC is again noted ; however , delineation of the tip is not possible on the frontal exam . There are small bilateral pleural effusions , not likely changed from prior . Probable bibasilar atelectasis is seen . There is no evidence of superimposed consolidation more superiorly . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
No definite acute cardiopulmonary process . Bilateral pleural effusions .