Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are within normal limits . There may be minimal consolidation at the bases bilaterally . No pneumothorax or pleural effusion . There is a diffuse interstitial prominence and some peribronchial wall thickening suggestive of a atypical infectious process / airways inflammation . Interstitial edema is considered less likely given lack of change known heart size and pulmonary vessels compared to baseline chest radiograph .
    OUTPUT:
    
Diffuse interstitial prominence and peribronchial wall thickening suggestive of an atypical pneumonia .