97549-0
Oxygen saturation in Central venous blood
Active
Part Descriptions
LP21258-6 Oxygen saturation
Oxygen saturation (sO2) is defined as the ratio of oxyhemoglobin to "active" hemoglobin (oxyhemoglobin + deoxyhemoglobin). Some say the term oxygen saturation has been erroneously redefined with a denominator of "total" instead of "active" hemoglobin, an ambiguity that can sometimes create confusion when viewing reported values from different instruments (Anesth Analg. 2007 Dec;105(6 Suppl):S5-9.) Oxygen saturation is commonly measured by blood gas analyzers and pulse oximetry.
Source: Regenstrief LOINC
LP422982-1 BldCV
Central venous blood is blood found in the interior jugular or subclavian vein sampled via a central venous catheter. The composition of central venous blood is different from mixed venous blood, found in the pulmonary artery and also sampled via catheter, and peripheral venous blood, sampled via venipuncture. Central venous blood contains blood from the upper body, whereas mixed venous blood contains deoxygenated blood from the entire body.
Source: LOINC
LOINC Names Get Info
- Fully-Specified Name
- Oxygen saturation:
MFr: Pt: BldCV: Qn: - Long Common Name
- Oxygen saturation in Central venous blood
- Short Name
- SaO2 % BldCV
- Display Name
- SaO2% (BldCV) [Mass fraction]
- Consumer Name Alpha Get Info
- SaO2%, Blood
Part Model Get Info
- Component
- Oxygen saturation
LP21258-6
- Property
- MFr
LP6831-4
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- BldCV
LP422982-1
- System Core
- BldCV
LP422982-1
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- NULL
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 2.70
- Last Updated
- Version 2.70 (ADD)
- Order vs. Observation
- Observation
Member of these Panels
| LOINC | Long Common Name |
|---|---|
| 97535-9 | Gas panel - Central venous blood |
Member of these Groups Get Info
| LOINC Group | Group Name |
|---|---|
| LG33051-0 | Oxygen saturation| |
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Kyslík saturace: |
| el-GR | Greek (Greece) | Κορεσμός οξυγόνου: Synonyms: BldCV CHEM MFr Pt Qn Κορεσμός οξυγόνου Οξυγόνο |
| es-ES | Spanish (Spain) | Saturación de Oxígeno: Synonyms: Cuantitativo |
| es-MX | Spanish (Mexico) | Saturación de oxígeno: |
| fr-FR | French (France) | Oxygène saturation: |
| it-IT | Italian (Italy) | Saturazione dell'ossigeno: Synonyms: Chimica Frazione di massa Punto nel tempo (episodio) Sangue venoso centrale |
| nl-NL | Dutch (Netherlands) | zuurstofverzadiging: |
| pl-PL | Polish (Poland) | Wysycenie tlenem: |
| zh-CN | Chinese (China) | 氧饱和度: Synonyms: MFr O2; |
Example Units
| Unit | Source |
|---|---|
| % | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
Requests to this service require a free LOINC username and password. Below is a sample of the possible capabilities. See the LOINC Terminology Service documentation for more information.
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://