Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The cardiac silhouette size is mild to moderately enlarged . Mild prominence of the hila may be related to low inspiratory volumes . Lugns are clear . There is no pulmonary vascular congestion , pleural effusion , pneumothorax , or focal consolidation . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary process .