Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine AP chest radiograph obtained . The tip of the endotracheal tube resides at the carina . Retraction by at least 2 cm is recommended . The NG tube courses into the upper abdomen . There is mild right basilar atelectasis . Otherwise , the lungs are unchanged . Cardiomediastinal silhouette is stable . Bony structures are intact . There is a calcified structure in the right upper quadrant which resembles a staghorn calculus .
    OUTPUT:
    
Malpositioned ET tube which is located at the carina . Retraction by at least 2 cm advised . Mild right basilar atelectasis . Apparent staghorn calculus in the right upper quadrant . Findings regarding ETT posted and flagged on the ED dashboard at the time of this dictation .