Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable , reflective of mild cardiomegaly . Lung volumes are slightly low . The hila are unremarkable . Opacity at the medial right lung base is unchanged and likely reflects atelectasis . Also re - demonstrated is opacity at the left lung base appearing to involve the lingula , likely reflecting atelectasis . There is no new superimposed focal lung consolidation . There is no pulmonary edema . There is no pneumothorax or sizable pleural effusion . Cervical spinal fusion hardware is partially imaged .
    OUTPUT:
    
Stable chest radiograph . No new focal lung consolidation .