Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Diffuse pleural parenchymal nodules consistent with pulmonary edema is mildly improved , as compared to ___ . Right upper lobe opacity is mildly improved , as compared to ___ . New left moderate pleural effusion . Cardiomegaly is unchanged . Port -a - Cath terminates in the right atrium . No evidence of pneumothorax . Mediastinal borders and hilar structures are normal .
    OUTPUT:
    
Mildly improved pulmonary edema , compared to ___ . Improved right upper lobe pneumonia , compared to ___ . New left moderate pleural effusion . Port - a cath terminates in the right atrium without pneumothorax .