Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Surgical drains project over the left hemithorax . No focal consolidation , pleural effusion or pneumothorax identified . Unchanged atelectasis in the left medial lung zone . The size of the cardiac silhouette is within normal limits . The tip of the endotracheal tube projects 2 .4 cm in the carina .
    OUTPUT:
    
No radiographic evidence acute cardiopulmonary disease .