Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is upper limits of normal in size with left ventricular configuration . Upper zone vascular redistribution is accompanied by slight vascular indistinctness and minimal peribronchial cuffing . There are no confluent areas of consolidation and no pleural effusions are evident . Multilevel degenerative changes are again demonstrated in the thoracic spine .
    OUTPUT:
    
Mild pulmonary vascular congestion with minimal interstitial edema . No evidence of pneumonia .