Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right Port -A - Cath tip projects over the expected region of the low SVC . Lung volumes have improved in the interim . No focal consolidation , effusion , edema , or pneumothorax . Heart is normal in size . Mediastinal contours are unchanged . No acute osseous abnormality .
    OUTPUT:
    
No edema or focal pneumonia .