Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . Correlation is made to chest CT performed the same time . The lungs are clear of focal consolidation or evidence of large pneumothorax . Cardiomediastinal silhouette is within normal limits . Osseous structures are unremarkable without evidence of displaced fracture .
    OUTPUT:
    
No definite acute cardiopulmonary process .