Bloodwork
3028-8

Thyroxine (T4)/Triiodothyronine (T3) uptake index [Mass Ratio] in Serum or Plasma

Thyroxine/Triiodothyronine uptake index measured as a mass ratio in serum or plasma, a quantitative result. Chemistry.

LOINC
3028-8
Component
Thyroxine/Triiodothyronine uptake index
Specimen
Serum or plasma (Ser/Plas)
Property
Mass ratio (MRto)
Scale
Quantitative (Qn)
Class
Chemistry (CHEM)
Status
DISCOURAGED