Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates at the thoracic inlet , approximately 7 .2 cm from the carina . Orogastric tube tip courses below the left hemidiaphragm , into the stomach , off the inferior borders of the film . The heart size is normal . Mediastinal and hilar contours are unremarkable . There is no pulmonary vascular engorgement . Focal ill - defined opacity within the right lung base may represent a area of infection or aspiration . No pleural effusion or pneumothorax is seen . Scarring within the lung apices is noted with paraseptal emphysematous changes . No acute osseous abnormalities are detected . Left ___ and 4th rib fractures appear remote .
    OUTPUT:
    
1 . Standard positioning of the endotracheal and orogastric tubes . 2 . Focal opacity in the right lung base could reflect infection or aspiration .