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.

LOINCBoth

LOINC Code 24546-4: Deprecated RFA Aortic arch W contrast IA

Name: LOINC Code 24546-4: Deprecated RFA Aortic arch W contrast IA
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:13.166Z

24546-4 is a LOINC code used to identify Deprecated RFA Aortic arch 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 Views^W contrast IA. It is commonly used with the system or sample type Aorta.thoracic.arch.

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 Views^W contrast IA. It is commonly used with the system or sample type Aorta.thoracic.arch.

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: DEPRECATED
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

Deprecated RFA Aortic arch W contrast IA
Views^W contrast IA
AO; Aortagram; Aortic; Aortogm; Aortogram; Aortography; Arteriogram; c; Contr; Contra; Contrst; Document; Films; Finding; Findings; Fluor; Fluoro; Fluoroscopy; Imaging; Point in time; Rad; Radiology; Random; RFA; TA arch; Thorax; View; VWS; 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

Deprecated RFA Aortic arch W contrast IADeprecated TA arch RFA W contr IAViews^W contrast IARADFindPtAorta.thoracic.arch

Frequently asked questions

Code details

Code24546-4

SystemLOINC

Display nameDeprecated RFA Aortic arch W contrast IA

DescriptionViews^W contrast IA

Short nameDeprecated TA arch RFA W contr IA

ComponentViews^W contrast IA

PropertyFind

TimingPt

System (specimen)Aorta.thoracic.arch

ScaleDoc

MethodRF.angio

ClassRAD

StatusDEPRECATED

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0o

Last changed2.61

Part names

Views^W contrast IAFindPtAorta.thoracic.archDocRF.angioFindingPoint in time (spot)Aorta arch and NeckRadio fluoroscopy angiography

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.