Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly and low lung volumes are unchanged . There is no pleural effusion . There are no areas of focal consolidation concerning for infection . No pneumothorax is observed . Left - sided double - lumen supraclavicular catheter is seen in position terminating within the right atrium . A right - sided IJ catheter is seen terminating within the upper SVC . Endotracheal tube is seen well positioned terminating no less than 4 .5 cm from the carina . Sternotomy wires remain in vertical alignment with no obvious hardware complications .
    OUTPUT:
    
Stable cardiomegaly with no evidence of failure or pulmonary edema . No pneumothorax .