Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are now clear , previously seen effusion has resolved . There is no pneumothorax . Cardiomediastinal silhouette is within normal limits . Dual - lead left chest wall pacing device is seen with lead tips in the right ventricular apex and right atrium . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .