Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette and well - aerated lungs which are without focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is unremarkable . Again seen is a healed fracture of the lateral left ninth rib and deformity of the left humeral head , unchanged .
    OUTPUT:
    
No acute cardiopulmonary process . Unchanged appearance of left humeral head and lateral left ninth rib osseous deformities .