Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There are no signs of pneumonia . There are coarsened interstitial reticular markings which could indicate chronic lung disease . No definite signs of pulmonary edema . No pneumothorax or pleural effusion . Heart and mediastinal contours are normal . No definite osseous deformity or fracture .
    OUTPUT:
    
Coarsened interstitial markings suggest underlying chronic lung disease . No signs of injury in the chest .