Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small left apical pneumothorax has slightly improved from ___ .2 mm to 8 .8 mm . Right small pleural effusion is unchanged . Left lower lung consolidation has slightly improved . Mediastinal and cardiac contours are normal . Left dialysis catheter ends in the right atrium .
    OUTPUT:
    
Left minimal apical pneumothorax has slightly decreased in size . Left lower lobe consolidation has also improved .