LOINCActiveObservation

LOINC Code 24369-1: R-R interval by EKG --during XXX measurement

24369-1 is a LOINC code used to identify R-R interval by EKG --during XXX measurement in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component RR interval^during XXX measurement. It is commonly used with the system or sample type Heart.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component RR interval^during XXX measurement. It is commonly used with the system or sample type Heart.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation
  • Method: EKG

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • R-R interval by EKG --during XXX measurement
  • RR interval^during XXX measurement
  • CARD.US; Cardiac; Cardio; Cardiology; ECG; Electrocardiogram; Electrocardiograph; Heart Disease; Hrt; Point in time; QNT; Quan; Quant; Quantitative; Random; R-R interval

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

R-R interval by EKG --during XXX measurementR-R interval during XXX meas EKGRR interval^during XXX measurementCARD.USTimePtHeart

Frequently asked questions

Code details

Code24369-1
SystemLOINC
Display nameR-R interval by EKG --during XXX measurement
DescriptionRR interval^during XXX measurement
Short nameR-R interval during XXX meas EKG
ComponentRR interval^during XXX measurement
PropertyTime
TimingPt
System (specimen)Heart
ScaleQn
MethodEKG
ClassCARD.US
Example unitsms
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.50

Part names

RR interval^during XXX measurementTimePtHeartQnEKGTime (e.g. seconds)Point in time (spot)Electrocardiogram (EKG)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.