FEF50%

General Details:

Name:
FEF50%
Steward:
LOINC
Registration Status:
Qualified

Permissible Values:

Data Type:
Number
Unit of Measure:
Ids:
Value Code Name Code Code System Code Description

Designations:

Designation:
FEF50%
Tags:
Question Text
Designation:
Gas flow FEV 50%
Tags:
Long Common Name,Short Name

Properties:

Key:
Related Names
Value:
BreathingDynamicExp
FEF 50%FlowGases
LungsPoint in timePULMONARY
QNTQuanQuant
QuantitativeRandomRS
Volume ratevRate
Key:
Related Codes
Value:
Code SystemCodeCode TextCode Version
https://www.phenxtoolkit.orgPX091601650000PX091601_Blank2_Or_FEF50
Key:
Fully-Specified Name
Value:
ComponentPropertyTimeSystemScaleMethod
Gas flow at 50% of forced expirationVRatPtRespiratory system.airwayQn
Key:
Basic Attributes
Value:
ClassTypeFirst ReleasedLast UpdatedChange Reason
PULMClinicalVersion 2.36Version 2.65Updated the PhenX ID from "PhenX." to "PX" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.

Identifiers:

Source:
NLM
Id:
Xkpg_qci2ox
Version:
1.1
Source:
LOINC
Id:
65822-9
Version:
2.69