The TSH 3rd generation test is a vague test to indicate anything going on with the thyroid.
Your better off getting the free testing as 6hashi said and compare them to a standard TSH
Hello,
Your TSH Indicating Hypothyroidism ,however,to know the cause and to have brighter image ,it's recommended to test for :
FT4 affected by taking med .
FT3 affected by taking med .
ThyroglobulinAb is not affected by taking med .
TPOab is not affected by taking med .
good luck ,