Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in the mid SVC . Left chest wall post-surgical opacity is unchanged , likely hematoma . Left basilar thoracostomy tube and mediastinal drain course in standard position . Minimal residual air along the left mediastinum and basal pleura . There is continued discoid atelectasis in the lingula and left lower lobe . The right lung is well expanded and clear . Heart size is top normal . The aorta is tortuous and calcified .
    OUTPUT:
    
Surgical changes in left chest wall , with minimal residual air .