Fatty liver and pancreas in ultrasound.

2nd March 2022 fatty pancreas and grade 2 fatty liver with enlargement of 16.3 cm detected in ultrasound. *complaints* :- dark stool with lots of undigested food particles in stool since November 2021 used to have digestive problems since few years (diarrhoea or undigested food particles but it usually resolves on its own) fatigue heaviness in upper right abdomen and slight pain sometimes frequent burps *blood test* *cbc* all normal other than rbc -slightly less than normal LFT - alt 56, alp -181 other normal thyroid normal lipid - Hdl 32 , others normal HbA1c normal bp normal kft normal non alcoholic used to eat outside food frequently what should we do next ? is this a very serious problem? he is currently walking and taking normal diet .trying to loose weight. any other test required? he feels weak . what is cause of undigested food in stool?