Variant lymphocytes/100 leukocytes in Blood by Automated count 42250-1
LOINC Code
| LOINC code | 42250-1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| name | Variant lymphocytes/100 leukocytes in Blood by Automated count | ||||||||||
| description | CLSI (formerly NCCLS) document "Reference Leukocyte Differential Count (Proportional) and Evaluation of Instrumental Methods", 1992, recommend the use of variant lymphocytes rather than atypical or reactive lymphocytes. | ||||||||||
| status | ACTIVE | ||||||||||
Fully-Specified Name | |||||||||||
| component | Lymphocytes.variant/100 leukocytes | ||||||||||
| 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 | Automated count | ||||||||||
Additional Names | |||||||||||
| short name | Variant Lymphs/leuk NFr Bld Auto | ||||||||||
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 | 8879 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 | ||||||||||
Related Names | |||||||||||
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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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