56989-7
Thyroxine (T4) free [Mass/volume] in Serum or Plasma --20 minutes post XXX challenge
Thyroxine.free^20M post XXX challenge measured as a mass concentration in serum or plasma, a quantitative result. Challenge tests.
- LOINC
- 56989-7
- Component
- Thyroxine.free^20M post XXX challenge
- Specimen
- Serum or plasma (Ser/Plas)
- Property
- Mass concentration (MCnc)
- Scale
- Quantitative (Qn)
- Class
- Challenge tests (CHAL)
- Status
- ACTIVE