Okay, so I got back my test results. Urinary 5-HIAA was in the normal range. Other tests my doctor had ordered also came back in the normal range-- Metanephrine, Normetanephrin, and Metanephrine, total. One test came back slightly elevated but I am guessing my Dr will say it is of no concern -- that was creatinine.
I don't know if my endocrinologist will pursue any further testing given the normla 5-HIAA result, and...
February 25, 2012