Term Description

The osmolarity or concentration of the ocular tear fluid will indicate if the patient is being affected by dry eye disease, which would result in a hyperosmolar tear fluid caused by either the reduction of tear fluid production by the lacrimal gland or the abnormal increase in evaporation of the tear fluid on the surface of the eye. A hyperosmolar tear film is toxic to the ocular surface resulting in cell damage, apoptosis, inflammation and an unstable tear film contributing to abnormal visual acuity. This term was created for, but is not limited in use to, the submitter's TearLab Osmolarity System.

LOINC Names Get Info

Fully-Specified Name
Osmolarity:Osmolarity:Pt:Tear:Qn:
Long Common Name
Osmolarity in Tear
Short Name
Osmolarity Tear
Display Name
Osmolarity (Tear) [Osmolarity]
Consumer Name Alpha Get Info
Osmolarity, Tear

Part Model Get Info

  • Component
    Osmolarity
    LP247701-8
    • Analyte
      Osmolarity
      LP247701-8
      • Component Numerator
        Osmolarity
        LP247701-8
        • Component Numerator Core
          Osmolarity
          LP247701-8
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Osmolarity
    LP247773-7
  • Time
    Pt
    LP6960-1
  • System
    Tear
    LP7622-6
    • System Core
      Tear
      LP7622-6
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 2.61
Last Updated
Version 2.61 (ADD)
Order vs. Observation
Observation

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Osmolarita:Osmolarita:Časový bod:Slzy:Kvantitativní:
el-GRGreek (Greece)Ωσμωτικότητα:Ωσμωτικότητα:Pt:Δάκρυ:Qn:
Synonyms: CHEM Pt Qn Δάκρυ Ωσμωτικότητα
es-ESSpanish (Spain)osmolaridad:Osmolaridad:Punto temporal:Lágrima:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Osmolaridad:Osmolaridad:Punto temporal:Lágrima:Cuantitativo:
fr-FRFrench (France)Osmolarité:Osmolarité:Ponctuel:Larmes:Numérique:
it-ITItalian (Italy)Osmolarità:Osmolarità:Pt:Lacrima:Qn:
Synonyms: Chimica Punto nel tempo (episodio)
nl-NLDutch (Netherlands)osmolariteit:osmolariteit:moment:traan:kwantitatief:
zh-CNChinese (China)渗量:渗量:时间点:泪液:定量型:
Synonyms: CO;单位体积溶液之中溶质的渗透摩尔数;Osm/L;calculated osmolarity;同渗重摩;Osmo;Osmol;克分子渗透压浓度;摩尔渗透压浓度;渗透压;渗透度;溶质度;重量克分子渗透压浓度 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 泪

Example Units

UnitSource
mosm/LExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=85382-0