11558-4
LOINC Code
| LOINC code | 11558-4 | ||||||
|---|---|---|---|---|---|---|---|
| name | |||||||
| status | ACTIVE | ||||||
Fully-Specified Name | |||||||
| component | pH | ||||||
| property | LsCnc = Log Substance Concentration | ||||||
| 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 | SemiQn | ||||||
| method | |||||||
Additional Names | |||||||
| short name | Blood; Chemistry; Kidney; Log molar concentration; Lung; Nephrology; Point in time; Pulmonary; Pulmonology; Random; Renal; Respiratory; SmQn; WB; Whole blood | ||||||
Basic Attributes | |||||||
| class | CHEM | ||||||
| type | 1 Laboratory | ||||||
| order vs. observation | pH Bld | ||||||
| example UCUM units | pH 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) | ||||||
Member of these Groups | |||||||
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Member of these Panels | |||||||
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History/Usage | |||||||
| first released | |||||||
| last updated | 2.75 | ||||||
| last change type | MAJ - change to name field other than Component; | ||||||
| change reason | [pH] | ||||||
Related Names | |||||||
Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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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