Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left IJ catheter ends in the upper SVC . Visualized upper segment of the posterior spinal fusion hardware is intact , but study is not designed for adequate assessment of hardware . Interval removal of endotracheal and nasogastric tubes . Normal cardiomediastinal and hilar contours . Normal pleural surfaces . Lungs are clear . No pneumonia or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process .