Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are mildly hyperinflated . There is no focal consolidation , effusion , or pneumothorax . Mild cardiomegaly is stable . An implanted loop recorder in the left chest is in stable position . Surgical clips remain at the gastroesophageal junction .
    OUTPUT:
    
No acute cardiopulmonary process .