56963-2
pH of Saliva (oral fluid)
Active
Part Descriptions
LP14752-7 pH
pH is a measure of the acidity or basicity of a solution. It is defined as the cologarithm of dissolved hydrogen ions (H+). Hydrogen ion activity coefficients cannot be measured experimentally, so they are based on theoretical calculations. The pH scale is not an absolute one, it is relative to a set of internationally established standard solutions. pH 7.0 is considered neutral.
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Source: Wikipedia,
pH
LP14752-7 pH
Potentia Hydrogenii, commonly known as pH, is a quantitative measurement of the acidity or basicity of a substance. A substance's pH value is based on a relative scale from 1-14 depending on the substance's proton ion concentration (H+). A higher proton ion concentration results in a lower pH value. Therefore, a pH value between 0 and 7 is an acidic substance whereas a pH value between 7 and 14 is an alkaline/basic substance. A pH value of exactly 7 is a neutral substance. https://labtestsonline.org/understanding/analytes/SearchForm?Search=pH&action_ProcessSphinxSearchForm=Go The specific pH value of the blood is crucial in maintaining bodily functions. When the blood pH value is below normal range it is called acidosis. When the blood pH value is above normal range, it is called alkadosis. Acidosis/alkadosis can be divided into two categories: metabolic and respiratory. https://labtestsonline.org/understanding/analytes/blood-gases/tab/test/
Source: Regenstrief LOINC
LP7565-7 Saliva
Saliva is produced primarily by the parotid, submaxillary, and sublingual glands. It is secreted at the rate of 0-3 milliliters per minute which is affected by various factors including anxiety, hydration and hunger. Oral fluid is broadly used to test for drugs of abuse in employment and forensic settings, and is especially useful since it is difficult to adulterate, is quick and is non-invasive. Oral fluid is used to test a variety of analytes, including to test alcohol, HIV and other antibodies, therapeutic drugs and steroids, but its primary use is to test for drugs of abuse including amphetamines, cocaine and metabolites, opioids, methadone, cannabis and heroin. PMID: 17268583
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- pH:
LsCnc: Pt: Saliva: SemiQn: - Long Common Name
- pH of Saliva (oral fluid)
- Short Name
- pH Sal
- Display Name
- pH (Sal)
- Consumer Name Alpha Get Info
- pH, Saliva
Part Model Get Info
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.29
- Last Updated
- Version 2.75 (MAJ)
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | pH: |
| el-GR | Greek (Greece) | pH: Synonyms: CHEM LsCnc pH Pt Ημιποσοτική Σίελος |
| es-MX | Spanish (Mexico) | pH: |
| es-ES | Spanish (Spain) | pH: Synonyms: Semicuantitativo |
| fr-FR | French (France) | pH: |
| fr-CA | French (Canada) | pH: |
| it-IT | Italian (Italy) | pH: Synonyms: Chimica Logaritmo della concentrazione molare Punto nel tempo (episodio) |
| nl-NL | Dutch (Netherlands) | pH: |
| pl-PL | Polish (Poland) | PH: |
| pt-BR | Portuguese (Brazil) | pH: Synonyms: Log molar concentration; |
| zh-CN | Chinese (China) | pH: Synonyms: 化学; |
Example Units
| Unit | Source |
|---|---|
| [pH] | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://