Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Lungs are clear except for linear atelectasis or scar at the periphery of the right lung base . Widespread skeletal metastases are noted with diffuse sclerotic lesions throughout the visualized skeletal structures . No pleural effusion or large pneumothorax is detected , but left lung apex partially obscured due to flexed position of the patient 's neck .
    OUTPUT:
    
No radiographic evidence of pneumonia . Widespread skeletal metastasis . .