LOINCActiveBoth

LOINC Code 37943-8: RFA Carotid arteries and Vertebral artery - right Views W contrast IA

37943-8 is a LOINC code used to identify RFA Carotid arteries and Vertebral artery - right Views 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 Head+Neck>Carotid arteries.right+Vertebral artery.right.

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 Head+Neck>Carotid arteries.right+Vertebral artery.right.

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 Carotid arteries and Vertebral artery - right Views W contrast IA
  • Views^W contrast IA
  • Art; Arteriogram; Brain; c; Cardio; Cardiology; Carot aa+VA-R; Carotid aa; Carotid aa-R; Contr; Contra; Contrst; Cranial; Cranium; Document; Films; Finding; Findings; Fluor; Fluoro; Fluoroscopy; Heart Disease; Imaging; Intracranial; Point in time; R; Rad; Radiology; Random; RFA; RT; Skull; 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

RFA Carotid arteries and Vertebral artery - right Views W contrast IARFA Carot aa+VA-R Views W contr IAViews^W contrast IARADFindPtHead+Neck>Carotid arteries.right+Vertebral artery.right

Frequently asked questions

Code details

Code37943-8
SystemLOINC
Display nameRFA Carotid arteries and Vertebral artery - right Views W contrast IA
DescriptionViews^W contrast IA
Short nameRFA Carot aa+VA-R Views W contr IA
ComponentViews^W contrast IA
PropertyFind
TimingPt
System (specimen)Head+Neck>Carotid arteries.right+Vertebral artery.right
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

Views^W contrast IAFindPtHead+Neck>Carotid arteries.right+Vertebral artery.rightDocRF.angioRightTrueHeadNeckAngioIAContrastWCarotid arteriesRFViewsVertebral arteryFindingPoint in time (spot)Carotid arteries and Vertebral artery - rightRadio 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.

LOINC Code 37943-8 | HealthAssure