Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is retrocardiac opacity compatible with volume loss / infiltrate / effusion . There is pulmonary vascular re-distribution . The heart is mildly enlarged . There is a small right apical pneumothorax .
    OUTPUT:
    
1 . Left lower lobe infiltrate . 2 . Small right - sided pneumothorax . These findings were called to Dr . ___ at the time of dictating this report on ___ at 10 :45 a .m . by Dr . ___ at the time of discovery of the findings .