58838-4
LaboratoryThyroxine (T4) free [Mass/volume] in Serum or Plasma --baseline
LOINC 6-Axis Classification
Component
Thyroxine.free^baseline
Property
MCnc
Time Aspect
Pt
System
Ser/Plas
Scale Type
Qn
Method Type
N/A
Details
Class
CHAL
Order/Observation
Observation
Short Name
T4 Free BS SerPl-mCnc
Display Name
Free T4 baseline [Mass/Vol]
Related Names
BSCHEMISTRY.CHALLENGE TESTINGEndocrineEndocrinologyFRFreeT4FT4LevelLevothyroxineLevo-thyroxineL-thyroxineMass concentrationNon-protein boundPlPlasmaPlsmPoint in timeQNTQuanQuantQuantitativeRandomSerPSerPlSerPlasSerumSerum or plasmaSRT4T-4T4 Freethyroid hormoneThyroxThyroxinThyrxTotal T4TT4
Frequently Asked Questions
What is LOINC code 58838-4?
LOINC code 58838-4 identifies "Thyroxine (T4) free [Mass/volume] in Serum or Plasma --baseline". It measures Thyroxine.free^baseline in Ser/Plas.
What does 58838-4 measure?
This code measures Thyroxine.free^baseline in Ser/Plas. It belongs to the CHAL class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.