Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small left apical pneumothorax without signs of tension . Minimal blunting of the costophrenic angles bilaterally suggests minimal pleural effusions . Lungs are otherwise clear , without right pneumothorax , flattening of the diaphragms or mediastinal shift . Heart size is top normal with normal mediastinal and hilar contours .
    OUTPUT:
    
1 . Small left apical pneumothorax without signs of tension . 2 . Minimal bilateral pleural effusions . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ at 3 p .m . within 5 minutes of observation of findings .