Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Spiculated left hilar mass has slightly decreased post-chemoradiation . There is adjacent lingular discoid atelectasis . Moderate , apical predominant emphysema . No right lung consolidation . The heart size is normal . Tortuous and calcified aorta . No pleural effusions or pneumothorax . Mild acromioclavicular arthropathy bilaterally . Thoracotomy defect in the left posterior fifth rib .
    OUTPUT:
    
Emphysema and left hilar mass . No acute process . Please refer to subsequent chest CTA for further evaluation .