Immature reticulocytes/Reticulocytes.total in Blood 33516-6
LOINC Code
| LOINC code | 33516-6 | ||||
|---|---|---|---|---|---|
| name | Immature reticulocytes/Reticulocytes.total in Blood | ||||
| description | IRF is index of erythropoietic activity. IRF is obtained by combining the sum of the medium (MFR) and high fluorescent reticulocyte (HFR) fractions. | ||||
| status | ACTIVE | ||||
Fully-Specified Name | |||||
| component | Reticulocytes.immature/Reticulocytes.total | ||||
| 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 | Bld = Whole blood | ||||
| 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 | Imm Retics NFr | ||||
Basic Attributes | |||||
| class | HEM/BC | ||||
| type | 1 Laboratory | ||||
| order vs. observation | Observation | ||||
| 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. | |||||
Member of these Panels | |||||
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History/Usage | |||||
| test rank | 1055 of 2000 most commonly performed tests by labs in USA | ||||
| first released | |||||
| last updated | 2.73 | ||||
| last change type | MIN - change to field other than name | ||||
| change reason | The system of RBC had been an oversight. Reticulocytes are red blood cells, but the system of interest is blood | ||||
Related Names | |||||
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Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, 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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