Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is somewhat limited by patient positioning . The endotracheal tube terminates 5 cm above the carinal . A left pectoral pacemaker is constant . A right internal jugular central venous catheter courses into the low SVC . An enteric tube courses through the esophagus . Streaky opacity at the left lung base is presumably atelectasis . There is no focal airspace consolidation worrisome for pneumonia . No pleural effusion , pulmonary edema or pneumothorax . Heart is normal size and the mediastinal contours are unremarkable .
    OUTPUT:
    
Within limitations of this exam , no change from yesterday morning .