Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a moderate cardiomegaly . The hilar and mediastinal contours are unremarkable , except to note moderate aortic knob calcifications . Lungs are mildly hyperinflated , but no focal consolidation , pleural effusion or pneumothorax is seen . A calcified right thyroid lobe nodule is again redemonstrated .
    OUTPUT:
    
Cardiomegaly . No other acute cardiopulmonary pathology .