Template:Maternal Thyroid Function table
From Embryology
Time | Thyrotropin (TSH) mIU/L | Free Thyroxine (FT4) pmol/L |
---|---|---|
9-12 weeks | 0.18 - 2.99 | 11 - 19.2 |
second trimester | 0.11 - 3.98 | 10.5 - 18.2 |
third trimester | 0.48 - 4.71 | 9.0 - 16.1 |
Total T4 (TT4) reference interval after 19 weeks GA was 77 - 186 nmol/L.
Data[1] - 95th percentile reference |