Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , lung volumes have increased . The cardiomediastinal and hilar contours are stable . There is , however , a new ill - defined opacity in the right upper lung which is concerning for an early infectious process . Lungs are otherwise clear . There is no definite pneumothorax or pleural effusion . A right subclavian central venous catheter terminates in the distal SVC , unchanged in position . Tracheostomy tube is in place .
    OUTPUT:
    
New ill - defined right upper lobe opacity concerning for an early infectious process . Clinical correlation and close monitoring is recommended . These findings were discussed with ___ , NP , by ___ via telephone on ___ at 10 : 18 a .m . , at the time of discovery .