Triiodothyronine resin uptake (T3RU) in Serum or Plasma 3050-2
LOINC Code
| LOINC code | 3050-2 | ||
|---|---|---|---|
| name | Triiodothyronine resin uptake (T3RU) in Serum or Plasma | ||
| description | Resin & T3 added to patient serum. Proportion of tracer bound by solid matrix measured. Result for patient serum divided by that of reference serum to give ratio. This test has been replaced by thyroid hormone binding ratio test. | ||
| status | ACTIVE | ||
Fully-Specified Name | |||
| component | Triiodothyronine resin uptake (T3RU) | ||
| property | NFr = Number Fraction | ||
| time | Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements. | ||
| system | Ser/Plas Ser = Serum Plas = Plasma | ||
| scale | Qn = 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 name | T3RU NFr SerPl | ||
Basic Attributes | |||
| class | CHEM | ||
| type | 1 Laboratory | ||
| order vs. observation | Both | ||
| example UCUM units | % 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 unit | % | ||
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 rank | 716 of 2000 most commonly performed tests by labs in USA | ||
| order rank | 69 of 2000 most commonly ordered tests by labs in USA | ||
| first released | |||
| last updated | 2.73 | ||
| last change type | MIN - change to field other than name | ||
Related Names | |||
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