Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Lung apices are obscured due to patient positioning . Where seen , the lungs are clear . Previously seen left basilar opacity has essentially resolved and the costophrenic angle is now sharp . Right chest wall dual lead pacing device is again seen . Cardiomediastinal silhouette is stable . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process .