Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Widening of the superior mediastinum is again seen , compatible with thyroid enlargement seen on CT . There is persistent elevation of the right hemidiaphragm . The lungs remain clear . There is no consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is stable . Thoracic aorta is tortuous . No acute osseous abnormalities . Electronic device again seen projecting over the left chest wall .
    OUTPUT:
    
No acute cardiopulmonary process .