Term Description

Axis measurement increment is the specificity to which a refractometer can measure the axis, typically 1 or 5 degrees. For example, a 5 degree increment allows measurement of 5, 10, 15 degrees, etc., while a 1 degree increment allows finer measurement to a single degree.

Part Descriptions

LP418605-4   Axis measurement increment
Axis measurement increment is the specificity to which a ophthalmologic device can measure the axis, typically 1 or 5 degrees. For example, a 5 degree increment allows measurement of 5, 10, 15 degrees, etc., while a 1 degree increment allows finer measurement to a single degree. Source: Regenstrief LOINC

LP418239-2   Axis eye
The axis is the orientation of the placement of the cylinder for astigmatism correction. The axis can be anywhere from 1 to 180 degrees. Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Axis measurement increment:Type:Pt:Refractometer:Nom:
Long Common Name
Type of Axis measurement increment
Short Name
Type of Axis step

Part Model Get Info

  • Component
    Axis measurement increment
    LP418605-4
    • Analyte
      Axis measurement increment
      LP418605-4
      • Component Numerator
        Axis measurement increment
        LP418605-4
        • Component Numerator Core
          Axis measurement increment
          LP418605-4
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Type
    LP6886-8
  • Time
    Pt
    LP6960-1
  • System
    Refractometer
    LP418749-0
    • System Core
      Refractometer
      LP418749-0
    • Super System
      NULL
       
  • Scale
    Nom
    LP7750-5
  • Method
    NULL
     

Example Answer List: LL5576-5

Source: Japan Ophthalmic Instruments Association
AnswerCodeScoreAnswer ID
1 degreeLA31063-3
5 degreesLA31064-1

Basic Attributes

Class
EYE.REFRACTION
Type
Clinical
First Released
Version 2.68
Last Updated
Version 2.68 (ADD)
Order vs. Observation
Observation

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Προσαύξηση μέτρησης άξονα:Type:Pt:Διαθλασίμετρο:Nom:
Synonyms: EYE EYE.REFRACTION Nom Pt Type Άξονας Διαθλασίμετρο Προσαύξηση μέτρησης άξονα
es-MXSpanish (Mexico)Incremento de la medición del eje:Tipo:Punto temporal:Refractómetro:Nominal:
it-ITItalian (Italy)Assi, incremento della misura:Tipo:Pt:Rifrattometro:Nom:
Synonyms: Incremento della misura delle assi Occhio Oftalmologia - rifrazione Punto nel tempo (episodio)
zh-CNChinese (China)轴向测量增量:类型:时间点:屈光计:名义型:
Synonyms: 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 分类型应答;分类型结果;名义性;名称型;名词型;名词性;标称性;没有自然次序的名义型或分类型应答 型 时刻;随机;随意;瞬间 眼;眼睛;眼科;眼科学与验光变量;眼科学与验光指标 轴向(散光轴向、散光方向、眼轴、视轴、轴位)测量(检测、测定)增量(步长) 验光仪;折射计;折光仪;折射仪;手持糖量仪;糖度计;甜度计

Example Units

UnitSource
degExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=95291-1