Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . There is a mild predominantly central interstitial abnormality with peribronchial cuffing that is not striking but appears increased from baseline examination . This is not entirely specific but would be compatible with airway inflammation . There is no pleural effusion or pneumothorax . Mild rightward convex curvature centered along the lower thoracic spine .
    OUTPUT:
    
Suspected mild interstitial abnormality , which could probably be explained by airway inflammation , although other etiologies such as mild pulmonary edema or atypical pneumonia are possible .