Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is probably at the upper limits of normal size , considering the technique used . The lung volumes are low . The mediastinal and hilar contours appear unchanged . There is perihilar fullness with a mild interstitial abnormality suggesting pulmonary vascular congestion . There is no pleural effusion or pneumothorax . The bones are probably demineralized .
    OUTPUT:
    
Findings compatible with mild vascular congestion .