Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images through the chest demonstrate clear lungs bilaterally . Heart size is top normal . Mediastinal and hilar contour is otherwise unremarkable . There is no pleural effusion . There is no pneumothorax . Visualized osseous structures demonstrate no acute abnormality . Right sided Port - a - cath is identified terminating within the right atrium .
    OUTPUT:
    
No acute intrathoracic process .