LOINCActiveObservation

LOINC Code 80729-7: New or recurrent stenosis Coronary artery segment

80729-7 is a LOINC code used to identify New or recurrent stenosis Coronary artery segment 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 New or recurrent stenosis. It is commonly used with the system or sample type Coronary arteries.segment.

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 New or recurrent stenosis. It is commonly used with the system or sample type Coronary arteries.segment.

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

What it does not mean

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

Key facts

  • New or recurrent stenosis Coronary artery segment
  • New or recurrent stenosis
  • Cardio; Cardiology; CARDIO-PULM; Cor aa seg; Coronary aa; Heart; Heart Disease; New or recur sten; Nominal; Point in time; PULMONARY; Random; Typ

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

New or recurrent stenosis Coronary artery segmentNew or recur sten Cor aa segNew or recurrent stenosisCARDIO-PULMTypePtCoronary arteries.segment

Frequently asked questions

Code details

Code80729-7
SystemLOINC
Display nameNew or recurrent stenosis Coronary artery segment
DescriptionNew or recurrent stenosis
Short nameNew or recur sten Cor aa seg
ComponentNew or recurrent stenosis
PropertyType
TimingPt
System (specimen)Coronary arteries.segment
ScaleNom
ClassCARDIO-PULM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.56

Part names

New or recurrent stenosisTypePtCoronary arteries.segmentNomPoint in time (spot)Coronary artery segment

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.