Lactulose/Mannitol [Molar ratio] in 5 hour Urine --post XXX g sugar solution PO 74899-6
LOINC Code
| LOINC code | 74899-6 | ||
|---|---|---|---|
| name | Lactulose/Mannitol [Molar ratio] in 5 hour Urine --post XXX g sugar solution PO | ||
| description | The ratio of lactulose to mannitol percent recovery in urine collected for 5 hours after oral ingestion of a sugar solution. These results are part of a sugar solution test used as a diagnostic aid for a variety of gastrointestinal diseases and evaluation of therapeutic interventions in both children and adults. [PMID: 7714684] | ||
| status | ACTIVE | ||
Fully-Specified Name | |||
| component | Lactulose/mannitol^post XXX g sugar solution PO PO = Oral: In the United States, PO (an abbreviation for per ora) is used to identify medications taken by mouth. | ||
| property | SRto = Substance Ratio | ||
| time | 5H = 5 hours | ||
| system | Urine | ||
| 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 | Lactulose/Mannitol p sug sol 5h Ur-sRto | ||
Basic Attributes | |||
| class | CHEM | ||
| type | 1 Laboratory | ||
| order vs. observation | Both | ||
| example UCUM units | {ratio} 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 | ratio | ||
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 | |||
| first released | |||
| last updated | 2.54 | ||
| last change type | NAM - change to Analyte/Component | ||
| change reason | Added description of challenge to the Component based on term description, which states the ratio of excreted sugars in urine collected for 5 hours are determined after oral ingestion of a sugar solution. | ||
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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