This blood test always confuse me. Anyone know what this means? The blood was taken on the day after my appointment with a specialist.
Tsh 0.99 my/l 0.30-4.20
Free thyroxine 18.4 pmol/l 9.0 -19.0
Endogenous antibodies to thyroglobulin may interfere in its measurement. Interpret thyroglobulin results in TG-AB positive sera with caution.
I'm on 175 Levothyroxine sodium.