Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence of pneumonia . The lungs are clear . The patient has a history of left arm melanoma with wedge resection in the left lung that is unchanged . The mediastinal and cardiac contour is within normal limits . There is no pneumothorax and no pleural effusion .
    OUTPUT:
    
There is no radiologic evidence of pneumonia .