Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . Mediastinal and hilar contours are similar . Mild pulmonary vascular congestion is noted . A small right pleural effusion persists with associated right basilar compressive atelectasis . Streaky left opacity in the left lung base also likely reflects atelectasis . No pneumothorax is identified . Moderate multilevel degenerative changes are re - demonstrated in the thoracic spine .
    OUTPUT:
    
Persistent small to moderate size right pleural effusion with right basilar opacity , likely compressive atelectasis . Minimal streaky left basilar atelectasis . Mild pulmonary vascular congestion .