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Term Description

The mean forced expiratory flow between 25% and 75% of the Forced Vital Capacity (FVC), (FEF 25-75%) has also been known as the maximum mid-expiratory flow.

Part Description

LP145616-1   Gas flow at 25-75% of forced expiration
FEFx: Forced expiratory flow related to some portion of the force fital capacity (FVC) curve. Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details. Source: Wikipedia, Wikipedia

LOINC Names Get Info

Fully-Specified Name
Gas flow at 25-75% of forced expiration:VRat:Pt:Respiratory system.airway:Qn:
Long Common Name
Gas flow FEV 25%-75% airway
Short Name
Gas flow FEV 25-75% airway

Part Model Get Info

  • Component
    Gas flow at 25-75% of forced expiration
    LP145616-1
    • Analyte
      Gas flow at 25-75% of forced expiration
      LP145616-1
      • Component Numerator
        Gas flow at 25-75% of forced expiration
        LP145616-1
        • Component Numerator Core
          Gas flow at 25-75% of forced expiration
          LP145616-1
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    VRat
    LP6895-9
  • Time
    Pt
    LP6960-1
  • System
    Respiratory system.airway
    LP7558-2
    • System Core
      Respiratory system.airway
      LP7558-2
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
PULM
Type
Clinical
First Released
Version 1.0l
Last Updated
Version 2.40 (MIN)

Member of these Panels

LOINCLong Common Name
62611-9PhenX domain - Respiratory

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Ροή αερίου στο 25-75% της βεβιασμένης εκπνοής:VRat:Pt:Αναπνευστικό σύστημα.αεραγωγός:Qn:
Synonyms: Pt PULM Qn VRat Αναπνευστικό Αναπνευστικό σύστημα Αναπνευστικό σύστημα.αεραγωγός Εκπνοή Ροή Ροή αερίου Ροή αερίου στο 25-75% της βεβιασμένης εκπνοής
es-ARSpanish (Argentina)flujo de gas^a 25-75% de la espiración forzada:índice de volumen:punto en el tiempo:sistema respiratorio.vía aérea:cuantitativo:
es-MXSpanish (Mexico)Flujo de gas al 25-75% de la espiración forzada:VRat:Punto temporal:Sistema respiratorio vía aérea.:Cuantitativo:
it-ITItalian (Italy)Gas, flusso a 25-75% di espirazione forzata:VRat:Pt:Apparato respiratorio.vie aeree:Qn:
Synonyms: FEF 25-75% Flusso di gas Gestione ventilazione polmonare Punto nel tempo (episodio) Tasso di Volume Via aeree dell''apparato respiratorio
pt-BRPortuguese (Brazil)Fluxo aéreo^entre 25-75% da expiração forçada:VRat:Pt:Sistema Respiratório.vias aéreas:Qn:
Synonyms: ; @ 25-75% of FEF; FEF 25-75%; exp; Exp; @ 25-75% of FEF; vRate; Volume rate; Point in time; Random; Lungs; Breathing; RS; Quantitative; QNT; Quant; Quan; Gases; Dynamic; PULMONARY; Forced expiratory flow rate
ru-RURussian (Russian Federation)FEF 25-75%:ОбСк:ТчкВрм:Дыхательная система.дыхательные пути:Колич:
Synonyms: Количественный Объемная скорость Точка во времени;Момент
zh-CNChinese (China)用力呼气 25-75% 时的气体流量:体积速率:时间点:呼吸系统.气道:定量型:
Synonyms: 体积速率(单位时间);单位时间内体积的变化速率;流量 动态 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 吐气 呼 呼出 呼出;呼出气体 呼吸系统.导气管;呼吸系统.通气导管;呼吸系统导气管;呼吸系统气道;呼吸系统通气导管 呼吸道标本（样品、样本）;呼吸系统标本（样品、样本） 时刻;随机;随意;瞬间 气 气体类 流 流速;气流流量;流量;气体流;气流速度;气体流速 流量;流速;流体 用力呼气 25-75% 时的气体流量（流速、气流流量、流量、气体流、气流速度、气体流速）;用力呼气 25-75% 时的气体流;用力呼气 25-75% 时的气流速度;用力呼气 25-75% 时的气体流速 空气 肺部测量指标与呼吸机管理

Example Units

UnitSource
L/sExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=19945-5