<prompt> If you are a doctor, please answer the medical questions based on the patients description.My husband just had blood work done and had an extremely high GGT 803 also alkline Phosphatase 332 and a Low GFR of 51. What could be happening - im extremely worried. Plus he just said that he feel like he has fluid in his lungs. What test should be run immediately? Thank you  <response>: Hi, dear. I have gone through your question. I can understand your concern. You have many complains. You should go for complete liver function test as well as complete kidney function test. Furthermore, you need to go for x-ray chest and ultrasound abdomen.First go for these investigations. First we should search the cause and then take treatment accordingly. Hope I have answered your question, if you have doubt then I will be happy to answer. Thanks for using Chat Doctor. Wish you a very good health. 