SNOMED_CT

SNOMED CT Concept 420231008: Fluoroscopic angiography with contrast and drainage of heart

420231008 is a SNOMED CT concept used to represent Fluoroscopic angiography with contrast and drainage of heart in structured clinical data. You may see this concept in clinical documentation systems, problem lists, terminology services, interoperability records, or semantic mapping workflows. SNOMED CT is a clinical terminology used to capture healthcare meaning in a standardized, interoperable form. This concept is typed as a procedure in the terminology hierarchy.

Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026

What is this code?

SNOMED CT is a clinical terminology used to capture healthcare meaning in a standardized, interoperable form. This concept is typed as a procedure in the terminology hierarchy.

When is it used?

  • Used to represent a standardized clinical concept in health records, terminology services, and semantic mappings.
  • Often linked to diagnoses, findings, procedures, body structures, organisms, substances, or observable entities depending on the concept type.
  • Semantic tag: procedure

What it does not mean

  • A terminology concept label alone does not replace clinical interpretation, diagnosis context, or treatment advice.

Key facts

Semantic tagProcedure
Definition statusFully defined
Definition patternEquivalent
OWL axioms1
Defining attributes5
Role groups2
Module900000000000207008
Parents3

Defining attributes

MethodDrainage - action(qualifier value)
Procedure site - IndirectHeart structure(body structure)
MethodFluoroscopic imaging - action(qualifier value)
Procedure site - DirectBlood vessel structure(body structure)
Using substanceContrast media(substance)

Where you may see this code

You may see this concept in clinical documentation systems, problem lists, terminology services, interoperability records, or semantic mapping workflows.

Frequently asked questions

Code details

Code420231008
SystemSNOMED_CT
Display nameFluoroscopic angiography with contrast and drainage of heart
DescriptionFluoroscopic angiography with contrast and drainage of heart (procedure)

Flags

BillableNo
Valid clinical useNo

Source

SourceSNOMED CT
Version20260501T120000Z
Releasesnapshot

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from SNOMED CT. 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.

SNOMED CT 420231008 | Fluoroscopic angiography with contrast and drainage of heart | HealthAssure