The diagnosis of hypothyroidism can be made through the patient's clinical signs and laboratory tests. A blood test from a person with hypothyroidism will reflect altered hormone values.
The reference values for the T3 and T4 hormones are around 3.5-7.8 pmol/L and 9-25 pmol/L respectively. In addition, the TSH should be between 0.4 and 4.5 mIU/L.
Read the full article on: Is Pregnancy Safe with Hypothyroidism? ( 76).
By Laura García de Miguel M.D., M.Sc. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Rut Gómez de Segura M.D. (gynecologist) and Romina Packan (invitra staff).
Last Update: 12/01/2020
