Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is streaky atelectasis at the left lung base . No focal consolidation is seen . There is mild central vascular congestion but no overt edema . The cardiac silhouette is unchanged . There is no pleural effusion or pneumothorax . Eventration of the right hemidiaphragm anteriorly is again noted . Degenerative changes are seen in the thoracic spine .
    OUTPUT:
    
Mild vascular congestion and streaky atelectasis . No consolidation .