Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest . Endotracheal tube terminates 5 .8 cm above the carina . NG tube terminates below the diaphragm beyond the extent of the film . Single wire of a left chest wall defibrillator terminates in the right ventricle . Sternotomy cerclage wires and mediastinal clips are intact . Heart size is top normal . Small lower lobe opacities are consistent with atelectasis . No pleural effusion or pneumothorax . Diffusely sclerotic appearance of the ribs may represent metastatic disease .
    OUTPUT:
    
1 . ETT and NGT in appropriate position . 2 . Sclerotic appearance of the ribs , nonspecific but consistent with treated metastatases .