Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged with central pulmonary vascular congestion . There is no frank interstitial edema . Lungs are clear . Pleural surfaces are clear without effusion pneumothorax . Stable lesion in the right humeral head with arc and rings calcifications is present .
    OUTPUT:
    
1 . Mild cardiomegaly with central pulmonary vascular congestion . No pneumonia . 2 . Stable right humeral head enchondroma .