Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port -A- Cath is unchanged . The heart remains enlarged . There is new patchy opacity in the right lung base as well as in the left lung base which could represent atelectasis although developing infiltrate can not be excluded . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Opacities in both lung bases greater on the left which could represent atelectasis although consolidation can not be excluded .