Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube has been placed with the tip terminating approximately 4 cm above the carina at the level of the thoracic inlet . An OG tube courses below the diaphragm with the tip terminating in the left upper quadrant , likely within the stomach . The cardiomediastinal silhouette is within normal limits . There is no large pleural effusion or pneumothorax . Multiple opacities predominantly in the left mid lung zone may represent multifocal infection or malignancy . There is also retrocardiac opacification and subtle increased density in the right lung base . No acute osseous abnormality is detected .
    OUTPUT:
    
1 . Appropriate position of support devices . 2 . Multifocal opacities predominantly in the left mid lung zone could represent multifocal infection or malignant involvement . Further evaluation with dedicated CT of the chest is recommended .