27989-3

Laboratory

Thyroxine (T4) free [Units/volume] in Serum or Plasma --1 hour post XXX challenge

LOINC 6-Axis Classification

Component

Thyroxine.free^1H post XXX challenge

Property

ACnc

Time Aspect

Pt

System

Ser/Plas

Scale Type

Qn

Method Type

N/A

Details

Class

CHAL

Order/Observation

Observation

Short Name

T4 Free 1h p chal SerPl-aCnc

Display Name

Free T4 1 Hr post Unsp challenge Qn

Related Names

1 hour1.0Hr1h p chal60 min60 minutes60M60minAfterArbitrary concentrationCHEMISTRY.CHALLENGE TESTINGEndocrineEndocrinologyFRFreeT4FT4LevothyroxineLevo-thyroxineL-thyroxineNon-protein boundp chalPlPlasmaPlsmPoint in timePSTQNTQuanQuantQuantitativeRandomSerPSerPlSerPlasSerumSerum or plasmaSRT4T-4T4 Freethyroid hormoneThyroxThyroxinThyrxTotal T4TT4

Frequently Asked Questions

What is LOINC code 27989-3?

LOINC code 27989-3 identifies "Thyroxine (T4) free [Units/volume] in Serum or Plasma --1 hour post XXX challenge". It measures Thyroxine.free^1H post XXX challenge in Ser/Plas.

What does 27989-3 measure?

This code measures Thyroxine.free^1H post XXX challenge 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.