Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A left cervical rib is unchanged . Lungs are well inflated and grossly clear . No pleural effusion or pneumothorax . Hilar contours are normal . Heart is upper limits of normal , mildly increased from ___ .
    OUTPUT:
    
1 . No radiographic evidence for pneumonia . 2 . Left cervical rib is unchanged .