Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A linear opacity at the periphery of the right midlung may represent atelectasis or mucoid impaction . No focal consolidation to suggest pneumonia . Streaky opacity at the left lung base could be due to atelectasis . Mild pulmonary vascular congestion has slightly improved compared to ___ . No pleural effusion or pneumothorax . Mild cardiomegaly is stable .
    OUTPUT:
    
Linear opacity at the periphery of the right midlung may represent atelectasis or mucoid impaction . Recommend repeat PA and lateral chest radiographs in several weeks for re-evaluation . If this finding is persistent or indeterminate , a chest CT should be considered .