Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left apical pneumothorax is increased compared to 8 hr prior . Depth of the pneumothorax measures approximately 2 cm from the chest wall . Displaced left midclavicular fracture is similar to before . There is no consolidation , pleural effusion , or pulmonary edema . Cardiomediastinal silhouette is normal size . Small amount of left - sided subcutaneous emphysema is noted .
    OUTPUT:
    
Left apical pneumothorax is increased compared to 8 hr prior .