Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Near the cardiophrenic angle on the left , there are streaky opacities which are somewhat linear in nature and most likely represent atelectasis or scarring , however , infection can not be ruled out , particular in the correct clinical setting . There is no evidence of pneumothorax or pleural effusion . Cardiac silhouette is normal in size . The patient is status post right axillary dissection .
    OUTPUT:
    
Streaky left lower lobe opacities , likely atelectasis or scarring , but early infection can not be excluded in the correct clinical setting .