19945-5
ClinicalGas flow FEV 25%-75% airway
Definition
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.
LOINC 6-Axis Classification
Component
Gas flow at 25-75% of forced expiration
Property
VRat
Time Aspect
Pt
System
Respiratory system.airway
Scale Type
Qn
Method Type
N/A
Details
Class
PULM
Order/Observation
N/A
Short Name
Gas flow FEV 25-75% airway
Related Names
Frequently Asked Questions
What is LOINC code 19945-5?
LOINC code 19945-5 identifies "Gas flow FEV 25%-75% airway". 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.
What does 19945-5 measure?
This code measures Gas flow at 25-75% of forced expiration in Respiratory system.airway. It belongs to the PULM class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.