Version 2.78

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.
Source: Regenstrief LOINC

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

Fully-Specified Name

Component
Gas flow at 25-75% of forced expiration
Property
VRat
Time
Pt
System
Respiratory system.airway
Scale
Qn
Method

Additional Names

Short Name
Gas flow FEV 25-75% airway

Basic Attributes

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

Member of these Panels

LOINC Long Common Name
62611-9 PhenX domain - Respiratory

Language Variants Get Info

Tag Language Translation
es-AR Spanish (Argentina) flujo de gas^a 25-75% de la espiración forzada:índice de volumen:punto en el tiempo:sistema respiratorio.vía aérea:cuantitativo:
es-MX Spanish (Mexico) Flujo de gas al 25-75% de la espiración forzada:VRat:Punto temporal:Sistema respiratorio vía aérea.:Cuantitativo:
it-IT Italian (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-BR Portuguese (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-RU Russian (Russian Federation) FEF 25-75%:ОбСк:ТчкВрм:Дыхательная система.дыхательные пути:Колич:
Synonyms: Количественный Объемная скорость Точка во времени;Момент
zh-CN Chinese (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

Unit Source
L/s 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=19945-5