Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Evaluation of the lung parenchyma is somewhat limited as the patient is severely rotated . Within this limitation , no focal consolidation is identified . The cardiac silhouette is normal . There is no pleural effusion or pneumothorax . Visualized upper abdomen is unremarkable . Degenerative changes are noted in the thoracic spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .