Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Infusion port is in place with the tip of the port ending in the mid SVC . The small left apical pneumothorax is seen and unchanged in size from prior study . There is a moderate left hydropneumothorax in the lower left lung fields , which is more pronounced in the posterior lung fields . The amount of fluid in the hydropneumothorax is smaller than comparison study , and the amount of air in the hydropneumothorax is unchanged from comparison study . There is atelectasis at the left lung bases . There is a moderate right effusion . Cardiomediastinal borders and hilar structures are normal . Cardiac size is normal .
    OUTPUT:
    
Moderate left hydro pneumothorax unchanged in overall size decreased dependent fluid component since earlier in the day . Persistent moderate relaxation atelectasis left lung base . Small right pleural effusion decreased .