Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right subclavian infusion port tip is in mid SVC . Mild vascular engorgement with peribronchial cuffing in the absence of cardiomegaly . No pleural effusion , pneumothorax , or focal density . Mediastinal contour is normal and no bony abnormality .
    OUTPUT:
    
Mild vascular congestion . No radiographic evidence of pneumonia .