Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate fibrosis at both cardiophrenic sulci , better appreciated on prior CT . The lungs are otherwise clear . There is no pulmonary vascular congestion , pleural effusion , or focal consolidation . The heart size is normal . The cardiac , hilar , and mediastinal contours contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .