Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates low lung volumes . Eventration of the right hemidiaphragm is noted . No focal opacity convincing for pneumonia is identified . Cardiomediastinal and hilar contours are within normal limits . There is no pleural effusion or pneumothorax . Visualized osseous structures are without an acute abnormality .
    OUTPUT:
    
No acute intrathoracic abnormality .