Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is ill - defined opacity at the lung bases bilaterally , which is likely a combination of consolidation and pleural fluid . The heart border is obscured . The hila are full bilaterally . There is mild interstitial edema . The descending thoracic aorta is considerably tortuous . Osseous structures are demineralized but appear intact .
    OUTPUT:
    
1 . Ill - defined opacity of the lung bases bilaterally is concerning for pneumonia in a patient with fever . 2 . Mild intersitial edema . 3 . Likely small effusions .