Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . There is a mild interstitial process with cuffed airways but no focal opacification . Mild anterior wedging of a mid thoracic vertebral body appears unchanged .
    OUTPUT:
    
Mild new interstitial process ; mild vascular congestion could be considered . Other possible etiologies include atypical infection or airway inflammation .