Thyrotropin [Mass/volume] in Serum or Plasma --1 hour post dose TRH IV   1641-0

LOINC Code


LOINC code1641-0
nameThyrotropin [Mass/volume] in Serum or Plasma --1 hour post dose TRH IV
statusDISCOURAGED
Replacements

alternatives to this code:

14998-9Thyrotropin [Units/volume] in Serum or Plasma --1 hour post dose TRH IV

Fully-Specified Name

componentThyrotropin^1H post dose TRH IV
    1H  =  1 hour post challenge
    TRH  =  Thyrotropin:  releasing hormone
    IV  =  Intravenous
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 nameTSH 1h p TRH IV SerPl-mCnc

Basic Attributes

classCHAL
type1  Laboratory
order vs. observationObservation
example UCUM unitsng/mL
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 unitng/mL

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 rank14839 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

1 hour
1.0Hr
1h p TRH
1h p TRH IV
60 min
60 minutes
60M
60min
After
CHEMISTRY.CHALLENGE TESTING
Endocrine
Endocrinology
Level
Mass concentration
p dose
p TRH
Pl
Plasma
Plsm
Point in time
PST
QNT
Quan
Quant
Quantitative
Random
SerP
SerPl
SerPlas
Serum
Serum or plasma
SR
Thyroid stimulating hormone
Thyrotropic hormone
TSH

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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