8638-9
ClinicalT wave axis
LOINC 6-Axis Classification
Component
T wave axis
Property
Angle
Time Aspect
Pt
System
Heart
Scale Type
Qn
Method Type
EKG
Details
Class
EKG.MEAS
Order/Observation
Observation
Short Name
T wave axis
Related Names
CardiacCardioCardiologyECGEKG.MEASUREMENTSElectrocardiogramElectrocardiographHeart DiseaseHrtPoint in timeQNTQuanQuantQuantitativeRandomT prime
Frequently Asked Questions
What is LOINC code 8638-9?
LOINC code 8638-9 identifies "T wave axis". It measures T wave axis in Heart.
What does 8638-9 measure?
This code measures T wave axis in Heart. It belongs to the EKG.MEAS 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.