Explanations for elevated bilirubin? (indirect high, direct normal)...also normal hemoglobin, low platelets, other liver function tests normal

Need more info. About 2-3% of otherwise normal people have elevated bilirubin, usually less than 5.0 mg/dL. Gilbert's disease is a usual cause and it despite disease in the name, it does not adversely affect a person's health. If you have any symptoms, it would be prudent to see your doctor. Consult this site for more info. http://www.mayoclinic.org/diseases-conditions/gilberts-syndrome/basics/definition/CON-20024904.