Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrates clear lungs bilaterally . There is no focal consolidation concerning for pneumonia . When compared to prior radiograph dated ___ , the cardiomediastinal and hilar contours are stable and unchanged . Osseous structures demonstrate as shaped scoliosis , concave to the right at the midthoracic level . There is no pleural effusion , pneumothorax or pleural effusion .
    OUTPUT:
    
No acute intrathoracic abnormality .