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Part Descriptions

LP428471-9   Contrast ratio for far visual acuity measurement
The contrast ratio is the percent contrast at which a patient's visual acuity was measured. It is different from contrast sensitivity, which is a measurement of the minimum amount of contrast a patient can detect. Source: Regenstrief LOINC

LP7218-3   Eye
The "Eye" System in LOINC is a broad concept that includes all parts of the eye, including ocular fluid (aqueous and vitreous), cornea, and conjunctiva. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Contrast ratio for far visual acuity measurement:NFr:Pt:Eye:Qn:Phoropter
Long Common Name
Contrast ratio for far visual acuity measurement Phoropter
Short Name
Contrast for far VA Phoropter

Part Model Get Info

  • Component
    Contrast ratio for far visual acuity measurement
    LP428471-9
    • Analyte
      Contrast ratio for far visual acuity measurement
      LP428471-9
      • Component Numerator
        Contrast ratio for far visual acuity measurement
        LP428471-9
        • Component Numerator Core
          Contrast ratio for far visual acuity measurement
          LP428471-9
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    NFr
    LP6838-9
  • Time
    Pt
    LP6960-1
  • System
    Eye
    LP7218-3
    • System Core
      Eye
      LP7218-3
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    Phoropter
    LP32260-9

Basic Attributes

Class
EYE.REFRACTION
Type
Clinical
First Released
Version 2.71
Last Updated
Version 2.71 (ADD)
Order vs. Observation
Observation

Member of these Panels

LOINCLong Common Name
98853-5Phoropter panel

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Αναλογία αντίθεσης για μέτρηση μακρινής οπτικής οξύτητας:NFr:Pt:Οφθαλμός:Qn:Φορόπτερο
Synonyms: EYE EYE.REFRACTION NFr Pt Qn Αναλογία αντίθεσης για μέτρηση μακρινής οπτικής οξύτητας Οπτική οξύτητα Οφθαλμός Φορόπτερο
it-ITItalian (Italy)Rapporto di contrasto per la misurazione dell'acuità visiva da lontano:NFr:Pt:Occhio:Qn:Forottero
Synonyms: Frazione numerica Occhio Oftalmologia - rifrazione Punto nel tempo (episodio)
zh-CNChinese (China)针对远距视力检测的对比度:计数型分数:时间点:眼睛:定量型:综合屈光检查仪
Synonyms: Phoropter;Phoroptor Refraction measurements;屈光度指标;屈光度测量指标;眼.屈光度指标;眼.屈光度测量指标;眼科.屈光度指标;眼科.屈光度测量指标;眼科学与视力测定变量.屈光度指标;眼科学与验光变量.屈光度指标;眼科学与验光变量.屈光度测量指标;眼科学与验光指标.屈光度指标;眼科学与验光指标.屈光度测量指标 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 增强剂 对比增强剂 数量型分数;数量或计数型分数;数量型分数或计数型分数 时刻;随机;随意;瞬间 目;眼;眼部 眼;眼睛;眼科;眼科学与验光变量;眼科学与验光指标 视觉 视觉敏锐度 针对（用于）远距（远用、远距离、远）视力（远距视觉敏感度）检测（检查、测定）的对比度（对比率）

Example Units

UnitSource
%Example UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=98385-8