Blood test results 3rd Trimester Pregnancy range? - Thyroid UK

Thyroid UK

137,798 members161,617 posts

Blood test results 3rd Trimester Pregnancy range?

Qwerty11 profile image
3 Replies

Morning all, I've checked my online results for thyroid blood test checkup and the results are marked as normal... but I'm not sure if they are? This is from week 29/30 so the start of trimester three in pregnancy. I was originally referred to an endocrinologist but the referral was returned with a letter explaining to the gp that my levo needed to be increased asap and TSH levels needed to be reduced to below 2.5 "and then maintained". (My GP was refusing to do anything until it got to 10, even though I was waving documents at him and have previous pregnancy history of severe low birth weight, prem baby and major placenta abruption).

The recent levels are

TSH 3.07 (0.2-5)

And T4 14.6 (9-24)

I'm concerned as the TSH has gone up- since getting it sorted in 1st trimester it has stayed under 2, and with previous problems I don't want to let anything slide unchallenged if I need to (I don't see that GP anymore). I've looked on the guidelines but all I can find is the ranges may change from area to area, I can't find actual numbers? many thanks.

Written by
Qwerty11 profile image
Qwerty11
To view profiles and participate in discussions please or .
Read more about...
3 Replies
shaws profile image
shawsAdministrator

Ring your GP and state as your TSH has gone up you need an increase of 25mcg now. Mention your endocrinologist's instruction.

After six weeks get another blood test to ensure that increases are made until TSH is under 2. I hope the GP knows what he's doing.

Qwerty11 profile image
Qwerty11

Thank you, I've not got much confidence in GP at the moment, so it's useful to mention things on here so I go prepared. I've got an appointment tomorrow and I'll be asking why not if he won't increase my dose. I'll update then! X

Qwerty11 profile image
Qwerty11 in reply to Qwerty11

Update is GP has increased dose to some extent- he wouldn't do a full 25mcg extra per day, but he has increased it by 12.5mcg extra per day, to be retested in 3-4 weeks time. I have a consultant's appointment in the meantime (maternity not endocrine), but I will double check the consultant agrees with this plan too. Many thanks.

You may also like...

3rd blood test result (with ranges) on Levothyroxine, feel awful advice please.

2018 and here are my results: MARCH 2018 RESULTS (8.30am) not on any medication TSH 12.2...

Hyper / Graves, Help please with 3rd blood test results

this because my thyroid levels have come down or do you think I'm now needing to reduce carbo again...

Test results (with range)

appreciate your thoughts on these results (all normal to my GP). TSH - 2.7 (0.2-4.5 mU/L) Free T4...

Blood results, T3 advice & pregnancy

16/7 FT4 18.1 - TSH 2.58 (100mg) 14/8 FT4 20.2 - TSH .89 (125mg) 16/9 FT4 19.7 - TSH 1.19 - T3 2.0...

Blood test results and dismissive GP

second set of thyroid function test blood results (previous set a week and a half before). The GP...