What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 36766-4: RFA Guidance for atherectomy of Coronary arteries-- W contrast IA

Name: LOINC Code 36766-4: RFA Guidance for atherectomy of Coronary arteries-- W contrast IA
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:24.751Z

36766-4 is a LOINC code used to identify RFA Guidance for atherectomy of Coronary arteries-- W contrast IA 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 Guidance for atherectomy^W contrast IA. It is commonly used with the system or sample type Chest>Coronary arteries.

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 Guidance for atherectomy^W contrast IA. It is commonly used with the system or sample type Chest>Coronary arteries.

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: Both
Method: RF.angio

What it does not mean

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

Key facts

RFA Guidance for atherectomy of Coronary arteries-- W contrast IA
Guidance for atherectomy^W contrast IA
Arteriogram; c; CA; Contr; Contra; Contrst; Coronary aa; Document; Finding; Findings; Fluor; Fluoro; Fluoroscopy; Guid; Guide; Guided; Heart; Imaging; Point in time; Rad; Radiology; Random; Removal of clot; RFA; Thorax; W contr IA; WC

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

RFA Guidance for atherectomy of Coronary arteries-- W contrast IARFA Guided CA Atherect--W contr IAGuidance for atherectomy^W contrast IARADFindPtChest>Coronary arteries

Frequently asked questions

Code details

Code36766-4

SystemLOINC

Display nameRFA Guidance for atherectomy of Coronary arteries-- W contrast IA

DescriptionGuidance for atherectomy^W contrast IA

Short nameRFA Guided CA Atherect--W contr IA

ComponentGuidance for atherectomy^W contrast IA

PropertyFind

TimingPt

System (specimen)Chest>Coronary arteries

ScaleDoc

MethodRF.angio

ClassRAD

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.14

Last changed2.64

Part names

Guidance for atherectomy^W contrast IAFindPtChest>Coronary arteriesDocRF.angioCoronary arteriesChestGuidanceAngioIAContrastWAtherectomyRFFindingPoint in time (spot)Radio fluoroscopy angiographyRadio fluoroscopy

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.