Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . No definite focal consolidation is seen . Mid lung atelectasis / scarring is again seen . Mild cardiomegaly is again seen . Mediastinal contours are unremarkable . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No acute cardiopulmonary process .