Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . As on prior , there is obscuration of the right heart border which is likely secondary to mild pectus deformity . The lungs are clear without consolidation , effusion or pneumothorax . The cardiomediastinal silhouette is otherwise unremarkable . No acute osseous abnormality is identified . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .