Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased aeration of the left lung . There are streaky bibasilar opacities . On the lateral there is evidence of increased opacity along the left major fissure . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No pleural effusion . Streaky bibasilar opacities suggestive atelectasis and thickening along the left major fissure . No focal opacity worrisome for pneumonia .