Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new opacity in the right upper lobe and a new smaller opacity in the left upper lobe , concerning for infection until proven otherwise . The rest of the lungs are clear without pleural effusions . The cardiomediastinal and hilar silhouettes are unchanged .
    OUTPUT:
    
New bilateral opacities are concerning for infection , until proven otherwise . Given the history of immunosuppression , atypical infections must be considered .