Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube ends 3 .2 cm above the carina . The right chest wall cardiac pacemaker leads project over the heart . A large focal opacity at the left hilar region is consistent with pneumonia . Subtle heterogenous heterogenous opacity in the right lung may represent additional areas of infection . There is no pneumothorax or pleural effusion . The heart is mildly enlarged . The bones are diffusely osteopenic .
    OUTPUT:
    
1 . Left upper lobe pneumonia . Subtle heterogenous opacity in the right lung may represent additional pneumonia . 2 . Endotracheal tube ends 3 .2 cm above the carina .