Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is been interval improvement in her social edema , bed moderate pulmonary edema remains . There is persistent left lower lobe collapse with pleural effusion appear . Lung volumes are lingual , there is no new focal consolidation concerning for pneumonia . Moderate cardiomegaly is stable . No NG tube is visualized . A right PICC is present with tip not well visualized but seen at least to the mid SVC .
    OUTPUT:
    
1 . Improvement in interstitial edema , with mild pulmonary edema remaining . 2 . Persistent left lower lobe collapse . Small to moderate left pleural effusion . 3 . No NG tube visualized .