Deprecated Thyroxine free index in Serum or Plasma   3022-1

LOINC Code


LOINC code3022-1
nameDeprecated Thyroxine free index in Serum or Plasma
descriptionThis index is used to correct the estimated total thyroxine for the amount of thyroxine binding globulin present. It uses the THYROXINE (T4) and the TRIIODOTHYRONINE (T3) UPTAKE INDEX values.
statusDEPRECATED
status reasonDuplicate
Replacements

alternatives to this code:

32215-6Thyroxine (T4) free index in Serum or Plasma by calculation

Fully-Specified Name

componentThyroxine free index
propertyMCnc  =  Mass Concentration
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 nameDeprecated FTI SerPl-mCnc

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationBoth
example UCUM unitsug/dL
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unitug/dL

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

first released
last updated2.40
last change typeDEL  - delete (deprecate)

Related Names

Chemistry
FR
FreeT4
FT4
FT4I
FTI
Level
Levothyroxine
Levo-thyroxine
L-thyroxine
Mass concentration
Non-protein bound
Pl
Plasma
Plsm
Point in time
QNT
Quan
Quant
Quantitative
Random
SerP
SerPl
SerPlas
Serum
Serum or plasma
SR
T4
T-4
T4 Free
T7
thyroid hormone
Thyrox
Thyroxin
Thyrx
Total T4
TT4

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.

demo
request yours today
subscribe
start today
newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.