Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is a left - sided pacemaker with leads ending in appropriate position . Mild cardiomegaly , slightly increased in size . No focal consolidation , pleural effusion or pneumothorax . The mediastinal and hilar contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly , slightly increased in size .