Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The extensive bilateral parenchymal opacities have mildly improved , most noticeably in the left lower lung . The retrocardiac opacity is unchanged . No pneumothorax is noted . A 1 .2 cm discrete nodular opacity is again noted in the right upper lung , better assessed in the prior CT chest . There is no pneumothorax or large pleural effusion . A left - sided Port - A - Cath is noted with the tip terminating in the cavoatrial junction .
    OUTPUT:
    
1 . Overall improvement in multifocal opacities , which may reflect multifocal pneumonia , possibly coexisting with pulmonary edema . 2 . A 1 .2 cm discrete nodular right upper lobe opacity , better seen in the prior CT chest and concerning for neoplastic process . Recommend short - term follow - up imaging to re-assess .