C CoastWatcher Moderator Jan 7, 2015 #1 The lab has bungled the RT3 test my doctor has ordered. Blood to be drawn again, tomorrow, January 8. In light of perfectly normal thyroid tests, normal TSH, free T3, free T4, what might RT3 turn up? Thanks!
The lab has bungled the RT3 test my doctor has ordered. Blood to be drawn again, tomorrow, January 8. In light of perfectly normal thyroid tests, normal TSH, free T3, free T4, what might RT3 turn up? Thanks!