AutoICD API

90799-8

Laboratory

Thyroxine (T4) [Mass/volume] in Serum or Plasma --4 hours post dose levothyroxine

LOINC 6-Axis Classification

Component

Thyroxine^4H post dose levothyroxine

Property

MCnc

Time Aspect

Pt

System

Ser/Plas

Scale Type

Qn

Method Type

N/A

Details

Class

CHAL

Order/Observation

Observation

Short Name

T4 4h p levo SerPl-mCnc

Display Name

T4 4 Hr post dose levothyroxine [Mass/Vol]

Related Names

4h p levoAfterc99CHEMISTRY.CHALLENGE TESTINGEndocrineEndocrinologyLevelLevothyroxineLevo-thyroxineL-thyroxineMass concentrationp dosePlPlasmaPlsmPoint in timePSTQNTQuanQuantQuantitativeRandomSerPSerPlSerPlasSerumSerum or plasmaSRT4T-4thyroid hormoneThyroxThyroxinThyrxTotal T4TT4

Frequently Asked Questions

What is LOINC code 90799-8?

LOINC code 90799-8 identifies "Thyroxine (T4) [Mass/volume] in Serum or Plasma --4 hours post dose levothyroxine". It measures Thyroxine^4H post dose levothyroxine in Ser/Plas.

What does 90799-8 measure?

This code measures Thyroxine^4H post dose levothyroxine 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.