Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . No focal consolidation concerning for pneumonia is identified . There is no pleural effusion . Cardiomediastinal and hilar contours are within normal limits . No acute osseous abnormality is identified There is re- demonstration of deformity in the posterior right eighth rib , unchanged .
    OUTPUT:
    
No acute intrathoracic abnormality .