Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate resolution of a right pleural effusion . There is no pneumothorax . A linear opacity in the right mid lung field may represent atelectasis or a tiny amount of fluid within the minor fissure . The lungs are otherwise clear . The cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Status post right thoracentesis with resolution of a right pleural effusion . No pneumothorax .