Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Overall , compared to the most recent prior exam , there has been interval improvement in the consolidation at the right lung base , with residual consolidation on the current study . Streaky linear opacity at the left lung base is likely secondary to atelectasis . There is no large pleural effusion , pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
Overall , although there appears to be improvement in consolidation at the right lung base from the most recent prior exam from ___ , residual consolidation is still identified . This could be secondary to an infectious process . Left basilar atelectasis .