SNOMED_CT

SNOMED CT Concept 703536004: Megalencephalic leukoencephalopathy with subcortical cysts

703536004 is a SNOMED CT concept used to represent Megalencephalic leukoencephalopathy with subcortical cysts 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 disorder in the terminology hierarchy.

Reviewed by HealthAssure Clinical TeamUpdated 26 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 disorder 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: disorder

What it does not mean

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

Key facts

Semantic tagDisorder
Definition statusPrimitive
Definition patternSubclass
OWL axioms1
Module900000000000207008
Parents5

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.

Common synonyms

Infantile leukoencephalopathy and megalencephalyVacuolating leukoencephalopathyLeukoencephalopathy with swelling and cystsVacuolating megalencephalic leukoencephalopathy with subcortical cystsVan der Knapp diseaseVacuolating megalencephalic leucoencephalopathy with subcortical cystsVacuolating leucoencephalopathyInfantile leucoencephalopathy and megalencephalyLeucoencephalopathy with swelling and cysts

Frequently asked questions

Code details

Code703536004
SystemSNOMED_CT
Display nameMegalencephalic leukoencephalopathy with subcortical cysts
DescriptionMegalencephalic leukoencephalopathy with subcortical cysts (disorder)

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 703536004 | Megalencephalic leukoencephalopathy with subcortical cysts | HealthAssure