Hello - thanks for asking your question.
I agree with the assessment below. There would be some variation between labs that can cause the differences you are seeing. The important thing is that they are still below reference range.
With evidence of a fatty liver on ultrasound, it is important that you continue abstinence from alcohol.
It would be reasonable to recheck the liver function tests in 6 months to make sure that they are not rising.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Thanks,
Kevin, M.D.