Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minimal amount of pulmonary edema is again seen and unchanged as compared to prior study . The heart is mildly enlarged with stable left ventricular configuration likely representing systemic hypertension . There is no pleural effusion or pneumothorax . There is no focal consolidation suggestive of pneumonia . Mediastinal contours are within normal limits . The pleural surfaces are unremarkable . Kyphosis and multilevel moderate degenerative changes of the thoracic spine are noted .
    OUTPUT:
    
Stable minimal pulmonary edema .