Triiodothyronine (T3)/Triiodothyronine (T3) uptake index [Ratio] in Serum or Plasma   3055-1

LOINC Code


LOINC code3055-1
nameTriiodothyronine (T3)/Triiodothyronine (T3) uptake index [Ratio] in Serum or Plasma
statusDISCOURAGED

Fully-Specified Name

componentTriiodothyronine/Triiodothyronine uptake index
propertyRatio
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemSer/Plas
    Ser  =  Serum
    Plas  =  Plasma
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short nameT3/T3 uptake index SerPl-Rto

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationObservation

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

History/Usage

test rank5639 of 2000 most commonly performed tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

Chemistry
Endocrine
Endocrinology
Pl
Plasma
Plsm
Point in time
QNT
Quan
Quant
Quantitative
Random
Ratios
Rto
SerP
SerPl
SerPlas
Serum
Serum or plasma
SR
T3
T-3
T3 uptake index
T3U
T3uptake
thyroid hormone
Total T3
Triodothyrne

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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