I have had elevated liver enzymes, alt and ast, for 5 years. i have had my gallbladder removed and been tested for all of the basics that would cause liver damage. should i be concerned? i have had some abdominal bloating and swelling in my legs.

Food allergy: Alcohol would be a likely candidate to do this. Taking NSAID or Tylenol too much? Other areas to explore would be food allergies. https://www.immunolabs.com/finding-the-root-cause-to-achieve-optimal-health/

See below: If you drink alcohol, stop entirely. Avoid Tylenol and and medications containing acetaminophen. If you are overweight, lose weight. For nutrition: http://www.choosemyplate.gov/. Wish you good health!