Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky left lung base opacity likely represents atelectasis . There is no other focal consolidation , pleural effusion or pneumothorax . Heart size is mildly enlarged . No acute osseous abnormalities . Cervical fusion hardware is partially imaged . No subdiaphragmatic free air .
    OUTPUT:
    
No acute cardiopulmonary process .