Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly tortuous . Mediastinal and hilar contours are stable . Right PICC has been removed . Clip projecting over the right suprahilar region is re - demonstrated . Minimal streaky opacity in the left lung base likely reflects atelectasis . No pleural effusion or pneumothorax is seen , and there is no pulmonary vascular congestion . No acute osseous abnormalities are present .
    OUTPUT:
    
Minimal left basilar atelectasis . Otherwise no acute cardiopulmonary process .