Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The mediastinal contour is within normal limits . There are mild increased interstitial markings bilaterally and diffusely , findings which could reflect mild pulmonary vascular engorgement , though an atypical infectious process is not excluded . No large pleural effusion , focal consolidations or pneumothorax is present . There are no acute osseous findings .
    OUTPUT:
    
Diffuse increased interstitial markings bilaterally , which could be due to mild pulmonary vascular engorgement or an atypical infectious process and clinical correlation is recommended .