112429-6
ClinicalHeart rate variability SDNN [Time]
Definition
This term represents the the standard deviation of the inter-beat (RR) intervals between normal heartbeats. The time between successive R-peaks after irregular beats or artifacts is removed.
LOINC 6-Axis Classification
Component
Heart rate variability SDNN
Property
Time
Time Aspect
Pt
System
^Patient
Scale Type
Qn
Method Type
N/A
Details
Class
CLIN
Order/Observation
Observation
Short Name
HR var SDNN Time
Related Names
Frequently Asked Questions
What is LOINC code 112429-6?
LOINC code 112429-6 identifies "Heart rate variability SDNN [Time]". This term represents the the standard deviation of the inter-beat (RR) intervals between normal heartbeats. The time between successive R-peaks after irregular beats or artifacts is removed.
What does 112429-6 measure?
This code measures Heart rate variability SDNN in ^Patient. It belongs to the CLIN 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.