Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP portable view of the chest was obtained . Endotracheal tube is seen , terminating approximately 4 .4 cm above the level of the carina . There are low lung volumes which accentuate the bronchovascular markings . Relative right upper lobe opacity is similar as compared to the prior study from ___ , although difficult to tell whether it resolved in the interval and recurred and whether there is some component of aspiration or infection . There may be minimal pulmonary vascular engorgement . Given low lung volumes the cardiac and mediastinal silhouettes are likely stable as compared to ___ . No large pleural effusion or pneumothorax .
    OUTPUT:
    
Endotracheal tube terminates approximately 4 .4 cm above the level of the carina .