Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant change from the prior exam . The lungs are clear . No focal consolidation to suggest pneumonia . No pleural effusion . No pneumothorax . The cardiomediastinal silhouette , hila , and pleura are unremarkable . No acute osseous abnormality .
    OUTPUT:
    
No acute cardiopulmonary process .