Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Frontal view is limited secondary to patient 's rotation . There is no definite focal consolidation . Chronic changes in the lungs again seen compatible with patient 's history of COPD . Cardiomediastinal silhouette is grossly within normal limits given projection . No acute osseous abnormality is identified . Old right lateral ninth rib fracture is identified .
    OUTPUT:
    
No definite acute cardiopulmonary process .