Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate no acute cardiopulmonary process . There is no pneumothorax or focal airspace consolidation . Subtle increase in linear opacity within the right uper lobe may reflect chronic changes . Mild cardiomegaly is unchanged . The mediastinal contours are normal . The known pulmonary nodules are not appreciated on this study .
    OUTPUT:
    
No acute cardiopulmonary process .