Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with prior examination , there has been removal of the EKG leads and the associated ellipsoid density in the left upper chest does not persist and was associated with the lead itself . There is otherwise no change compared to prior evaluation . Cardiomediastinal silhouette and hilar contours are stable . Lungs are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Normal chest radiograph . Previously noted density was part of an EKG lead .