Aa
Aa
A
A
A
Close
Avatar universal

My TSH w/reflex to FT4 =12.11

What does this mean.  I do take synthroid
1 Responses
Sort by: Helpful Oldest Newest
649848 tn?1534633700
COMMUNITY LEADER
TSH w/reflex to FT4 is an instruction to the lab to analyze TSH and if it's out of range, they should then analyze Free T4.  This is really an outdated way of testing, which shows that your doctor is not very up to date, but apparently, your TSH was 12.11, so the lab should have done a Free T4 test, as well.  Do you have a result and reference range for that?

You need to talk to your doctor, because a TSH of 12.11 is over the reference range.  It's an indication that you have hypothyroidism and either need to be started on replacement thyroid hormones or need your dosage increased, if you're already on thyroid medication.

When you talk to your doctor, tell her/him that you also need to have Free T3 tested, because Free T3 is the hormone that's used by every cell in the body and is just as important, if not more so, than Free T4.

What, if any, symptoms do you have?
Helpful - 0
Have an Answer?

You are reading content posted in the Thyroid Disorders Community

Top Thyroid Answerers
649848 tn?1534633700
FL
Avatar universal
MI
1756321 tn?1547095325
Queensland, Australia
Learn About Top Answerers
Didn't find the answer you were looking for?
Ask a question
Popular Resources
We tapped the CDC for information on what you need to know about radiation exposure
Endocrinologist Mark Lupo, MD, answers 10 questions about thyroid disorders and how to treat them
A list of national and international resources and hotlines to help connect you to needed health and medical services.
Herpes sores blister, then burst, scab and heal.
Herpes spreads by oral, vaginal and anal sex.
STIs are the most common cause of genital sores.