Version 2.80

Term Description

Calculated from glucose, bun, and sodium

Reference Information

Type Source Reference
Mapping Guidance Regenstrief Help This term represents osmolality calculated from a formula based on sodium, glucose and urea nitrogen concentrations. Mapper’s Guide for the Top 2000 plus LOINC Laboratory Observations

Fully-Specified Name

Component
Observation
Property
Osmol
Time
Pt
System
Ser/Plas
Scale
Qn
Method
Calculated.Sum of electrolytes

Additional Names

Long Common Name
Osmolality of Serum or Plasma by calculated by sum of electrolytes
Short Name
Osmolality SerPl Calc.Sum of Elec
Display Name
Osmolality calculated by sum of electrolytes [Osmolality]
Consumer Name Alpha Get Info
Osmolality, Blood

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 1.0l
Last Updated
Version 2.79 (NAM)
Change Reason
Release 2.79: COMPONENT: Improving method; METHOD_TYP: Specifying type of calculation;
Order vs. Observation
Observation
Common Test Rank Get Info
825

Formula (Readable)

(Na [mmol/L] x 2) + (Urea [mg/dL]/2.8) + (glucose [mg/dL]/18)

Member of these Groups Get Info

LOINC Group Group Name
LG51750-4 Observation|Osmol|Pt|ANYBldSerPl

Language Variants Get Info

Tag Language Translation
de-AT German (Austria) Synonyms: Osmolalität kalk.
de-DE German (Germany) Beobachtung:Osmolalität:Zeitpunkt:Serum oder Plasma:Quantitativ:Berechnet.Summe der Elektrolyte
es-AR Spanish (Argentina) osmolalidad:osmolalidad:punto en el tiempo:suero/plasma:cuantitativo:calculado
es-ES Spanish (Spain) Osmolalidad:Osmolalidad:Punto temporal:Suero o Plasma:Qn:Calculado
Synonyms: Cuantitativo
es-MX Spanish (Mexico) Osmolalidad:Osmolalidad:Punto temporal:Suero o Plasma:Cuantitativo:Calculado
fr-CA French (Canada) Observation:Osmolalité:Temps ponctuel:Sérum/Plasma:Quantitatif:calculé par la somme des électrolytes
fr-FR French (France) Osmolalité:Osmoles:Ponctuel:Sérum/Plasma:Numérique:Résultat calculé
it-IT Italian (Italy) Osservazione:Osmol:Pt:Siero/Plasma:Qn:Calcolato.Somma degli elettroliti
Synonyms: Calcolato dalla somma degli elettrolit Chimica Osmolalità Plasma Punto nel tempo (episodio) Siero Siero o Plasma
ko-KR Korean (Korea, Republic Of) 삼투압:삼투압농도:검사시점:혈청/혈장:정량:계산된
nl-NL Dutch (Netherlands) osmolaliteit:osmolaliteit:moment:serum of plasma:kwantitatief:berekend
pt-BR Portuguese (Brazil) Osmolalidade:Osmol:Pt:Sor/Plas:Qn:Calculado
Synonyms: Osmo; osmolarity; Point in time; Random; SerPl; SerPlas; SerP; Serum; SR; Plasma; Pl; Plsm; Quantitative; QNT; Quant; Quan; Calc; Calculation; Chemistry
zh-CN Chinese (China) 观察:渗透压:时间点:血清/血浆:定量型:计算法.电解质总和
Synonyms: MO;单位质量溶剂之中溶质的渗透摩尔数;Osm/Kg;measured osmolality;渗透浓度;渗透度;溶质度;重量克分子渗透压浓度;同渗重摩;Osmo;Osmol;克分子渗透压浓度;摩尔渗透压浓度 化学;化学检验项目;化学检验项目类;化学类;化学试验;非刺激耐受型化学检验项目;非刺激耐受型化学检验项目类;非刺激耐受型化学试验;非刺激耐受型化学试验类 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 血清或血浆 观测 计算;计算型方法 计算法.电解质总和（电解质总计）

Example Units

Unit Source
mosm/kg Example UCUM Units
mosm/kg eCHN
mOsmol/kg REGENSTRIEF

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=18182-6