Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change . The lungs remain well expanded . No focal consolidation , edema , effusion , or pneumothorax . The heart is normal in size . The mediastinum is not widened . Aortic knob calcifications are mild . Deformity of the right distal clavicle reflects sequelae of prior fracture , unchanged . Deformity and mottled sclerotic appearance of the right humeral head is similar to ___ .
    OUTPUT:
    
No focal pneumonia or edema .