LOINC long common name : Deprecated Thyroxine free index in Serum or Plasma;
LOINC short name : Deprecated FTI SerPl-mCnc;
LOINC description : This index is used to correct the estimated total thyroxine for the amount of thyroxine
binding globulin present. It uses the THYROXINE (T4) and the TRIIODOTHYRONINE (T3)
UPTAKE INDEX values.;