Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Basilar predominant interstitial opacities may be related to chronic mild edema or interstitial lung disease . No superimposed confluent consolidation is identified . There is no acute pulmonary edema or pleural effusions . Cardiomediastinal and hilar contours are within normal limits . A thin hyperdense catheter / lead projects over the right upper lung . No chest mass is identified .
    OUTPUT:
    
No acute cardiopulmonary process . No chest mass .