SNOMED CT Concept for Intellectual Disability

A clean code crosswalk is what lets a developmental concern travel safely from clinic note to claim to registry — so the SNOMED CT mapping matters.

In short

In SNOMED CT, intellectual disability is represented principally by the concept Intellectual disability (disorder), SCTID 110359009, with the synonym "mental retardation" retained for legacy interoperability. Severity-graded child concepts exist (mild, moderate, severe, profound). This maps to WHO ICD-11 6A00 — Disorders of intellectual development, and to the older ICD-10 F70–F79 range. SNOMED CT terms shift across editions, so always verify the current SCTID and any India-specific extension before binding it in your record system.

The terminology, concisely

ICD-11 deliberately reframed the category as Disorders of intellectual development (6A00) to anchor on neurodevelopmental aetiology and to require both significant limitations in intellectual functioning and adaptive behaviour, with onset in the developmental period — graded by standardised assessment of conceptual, social and practical domains. SNOMED CT serves as the clinical-data layer: it supplies the granular, machine-readable concept used at the point of care, while ICD-11 codes the same construct for morbidity statistics and reporting. When you document, record the functional profile alongside the code — the label alone carries little clinical guidance for intervention.

When to refer

For a child presenting with global developmental delay, route to structured developmental assessment rather than assigning a fixed intellectual-disability label prematurely — in many jurisdictions the diagnosis is confirmed only once standardised cognitive and adaptive measures are valid for age (typically beyond infancy). Pair coding with an aetiological work-up where indicated.

The Pinnacle way

A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from a code, a form or an app. Our records are built for clean ICD-11/SNOMED interoperability so referrals move without friction. Explore our developmental assessment pathway or partner with us for co-managed care.

Trusted sources

WHO ICD-11 (6A00, Disorders of intellectual development); CDC "Learn the Signs. Act Early." developmental milestones; American Academy of Pediatrics (HealthyChildren.org); Indian Academy of Pediatrics. SNOMED CT identifiers should be confirmed against your current edition release.

Next step — Need a coding-clean referral or a structured developmental profile for a child? Partner with a Pinnacle centre.

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.