Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has prior history of sarcoid with multiple mediastinal eggshell calcifications and scarring at both upper lobes . There is no new lung consolidation worrisome for pneumonia . Breast prostheses are calcified . There is minimal bilateral pleural effusion , there is no pneumothorax .
    OUTPUT:
    
1 . There is no evidence of pneumonia . 2 . Known sarcoidosis .