Catalog
Transient hypothyroxinaemia
Link to WHO Definition
Transient hypothyroxinaemia – http://id.who.int/icd/entity/1305964660
Transient hypothyroxinaemia is characterised by low thyroxine (T4, T3 and FT4) levels but normal level of thyroid-stimulating hormone (TSH), and is seen in preterm infants, usually those born before 30 weeks of gestational age.