SNOMED_CT

SNOMED CT Concept 783774006: External auditory canal atresia, vertical talus, hypertelorism syndrome

783774006 is a SNOMED CT concept used to represent External auditory canal atresia, vertical talus, hypertelorism syndrome 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
Defining attributes24
Role groups6
Module900000000000207008
Parents9

Defining attributes

Associated morphologyValgus deformity(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteFoot structure(body structure)
Pathological processPathological developmental process(qualifier value)
Associated morphologyAtresia(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteExternal auditory canal structure(body structure)
Pathological processPathological developmental process(qualifier value)
Associated morphologyFlattening deformity(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteStructure of longitudinal arch of foot(body structure)
Pathological processPathological developmental process(qualifier value)
Associated morphologyMorphologically abnormal structure(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteSphenoid bone structure(body structure)
Pathological processPathological developmental process(qualifier value)
Associated morphologyDeformity(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteAnkle region structure(body structure)
Pathological processPathological developmental process(qualifier value)
Associated morphologyDorsal dislocation(morphologic abnormality)
OccurrenceCongenital(qualifier value)
Finding siteStructure of talonavicular joint(body structure)
Pathological processPathological developmental process(qualifier value)

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

Rasmussen Johnsen Thomsen syndrome

Frequently asked questions

Code details

Code783774006
SystemSNOMED_CT
Display nameExternal auditory canal atresia, vertical talus, hypertelorism syndrome
DescriptionExternal auditory canal atresia, vertical talus, hypertelorism syndrome (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.