High TSH at 10 weeks

Nicola

Has anyone had high TSH in their first trimester prenatal bloodwork? If so, how did you proceed? I'm 10 weeks and my TSH level came back at 5.16 mU/L (gestational reference interval is up to 3.50 mU/L)... I googled it, of course, and now I'm a little concerned. I don't see the midwife until 13 weeks... I haven't dealt with any thyroid issues previously. I'm also wondering if I should reach out to my GP soon if I don't hear from the midwife in the next few days...?

Thoughts?

Thanks!

(Also, located in Canada)