Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained demonstrating clear well - expanded lungs without focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette appears normal . An old right mid rib cage deformity is redemonstrated . Otherwise , the imaged osseous structures appear unremarkable .
    OUTPUT:
    
No acute intrathoracic process .