{"h1":"SNOMED CT Concept for Autism Spectrum","faq":[{"a":"The preferred SNOMED CT concept is 408856003 | Autism spectrum disorder (disorder). The broader historical parent is 35919005 | Pervasive developmental disorder (disorder). Always confirm against your current SNOMED CT release and any national extension.","q":"What is the SNOMED CT concept ID for autism spectrum disorder?"},{"a":"It maps to WHO ICD-11 6A02 Autism spectrum disorder, which carries severity and language/intellectual-functioning qualifiers across sub-codes 6A02.0–6A02.5. Use official SNOMED-to-ICD map reference sets for reporting fidelity.","q":"How does the SNOMED CT autism concept map to ICD-11?"},{"a":"Both former DSM-IV/ICD-10 subtypes are now subsumed under the unified autism spectrum construct in SNOMED CT and ICD-11 6A02. ICD-10's F84 cluster should be mapped to the appropriate 6A02 sub-code rather than carried forward as separate categories.","q":"What happened to Asperger syndrome and PDD-NOS in current coding?"}],"lang":"en","slug":"what-is-the-snomed-ct-concept-for-autism-spectrum","title":"What is the SNOMED CT concept for Autism Spectrum?","entity":{"key":"autism","kind":"condition","name":"Autism Spectrum","slug":null},"lenses":[{"kind":"stakeholder","label":"Doctor","value":"doctor"},{"kind":"domain","label":"Social","value":"social"},{"kind":"intent","label":"Definition","value":"definition"},{"kind":"lifecycle","label":"Screen","value":"screen"},{"kind":"route","label":"Autism-Therapy","value":"autism-therapy"},{"kind":"empowerment","label":"Early Clarity","value":"early_clarity"}],"parent":{"key":"conditions","label":"Conditions"},"related":[{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-intellectual-disability","title":"What is the SNOMED CT concept for Intellectual Disability?"},{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-specific-learning-disability","title":"What is the SNOMED CT concept for Specific Learning Disability?"},{"lang":"en","slug":"what-is-autism-spectrum","title":"What is Autism Spectrum?"},{"lang":"en","slug":"what-is-autism-spectrum-and-what-are-its-icd-11-features-in-early-childhood","title":"What is Autism Spectrum, and what are its ICD-11 features in early childhood?"},{"lang":"en","slug":"what-is-the-icd-11-classification-for-autism-spectrum","title":"What is the ICD-11 classification for Autism Spectrum?"},{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-genetic-chromosomal-syndromes","title":"What is the SNOMED CT concept for Genetic / Chromosomal Syndromes?"}],"summary":"In SNOMED CT, autism spectrum is represented by concept 408856003 | Autism spectrum disorder (disorder), historically under 35919005 | Pervasive developmental disorder. It maps to WHO ICD-11 6A02, which unifies the former DSM-IV/ICD-10 subtypes into a single spectrum construct.","answer_md":"*Clinicians coding paediatric developmental presentations need the right concept identifier — here is the SNOMED CT term for autism spectrum and how it maps across systems.*\n\n## In short\nIn SNOMED CT, autism spectrum is represented by the concept **35919005 | Pervasive developmental disorder (disorder)** as the historical parent, with the contemporary preferred concept being **408856003 | Autism spectrum disorder (disorder)**. This SNOMED CT concept maps to **ICD-11 6A02 Autism spectrum disorder** and supersedes the older DSM-IV-era subtypes (autistic disorder, Asperger syndrome, PDD-NOS) now subsumed under a single spectrum construct. Always confirm the exact subtype concept and current SNOMED CT release, as the international edition is updated biannually and country extensions (including the India edition) may differ.\n\n## The coding detail\nSNOMED CT consolidates the spectrum under **408856003 | Autism spectrum disorder (disorder)**, with finer-grained children where clinically required. Key cross-references for your records:\n\n- **SNOMED CT preferred term:** 408856003 · *Autism spectrum disorder (disorder)*\n- **ICD-11 (WHO):** 6A02 · *Autism spectrum disorder*, with severity and language/intellectual-functioning qualifiers via the 6A02.0–6A02.5 sub-codes\n- **Functioning frame:** WHO ICF, capturing activity and participation rather than deficit alone\n\nNote that ICD-11 replaced ICD-10's F84 cluster (childhood autism, atypical autism, Asperger syndrome) with the unified 6A02 hierarchy — so when migrating legacy records, map ICD-10 F84.0–F84.9 to the appropriate 6A02 sub-code rather than one-to-one. SNOMED-to-ICD maps are maintained in the official map reference sets; rely on those rather than manual crosswalks for billing and reporting fidelity.\n\n## When to refer\nCoding aside, refer for structured assessment when social-communication differences and restricted, repetitive behaviours persist across settings and are not better explained by hearing loss or global delay. NICE CG128 supports a multidisciplinary diagnostic pathway; act promptly on any skill regression or persistent parental concern.\n\n## The Pinnacle way\nDevelopmental measurement supports care planning; diagnosis requires an appropriately qualified healthcare professional., under qualified clinician care — never from a code lookup or an online tool. For referring clinicians, our network offers [structured multidisciplinary assessment](/) and a [clinician-administered AbilityScore®](/ask/what-is-the-abilityscore-and-how-is-it-calculated) to baseline functioning, plus coordinated [speech and language therapy](https://www.pinnacleblooms.org/top-speech-therapy-center-india-proven-improvement-rate) pathways. With 2.5 billion+ data points, 25 million+ therapy sessions and 700+ therapists across 70+ centres, we partner with paediatricians to move from recognition to intervention.\n\n## Trusted sources\nWHO ICD-11 (6A02, Autism spectrum disorder); SNOMED International concept hierarchy; NICE CG128 on autism recognition and diagnosis; American Academy of Pediatrics developmental guidance; NIMHANS autism clinical resources.\n\n**Next step —** Refer a child for structured assessment, or [partner with a Pinnacle centre](/) to streamline your developmental pathway.\n\nThis is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.","canonical":"https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-autism-spectrum","editorial":{"reviewed_at":"2026-06-11T20:12:18.613642+00:00","reviewed_by":null,"developed_by":"SETU Consortium · Pinnacle Blooms Network"},"alternates":[{"href":"https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-autism-spectrum","lang":"en","indexable":true},{"href":"https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-autism-spectrum-te","lang":"te","indexable":true}],"dimensions":[{"key":"conditions","label":"Conditions"}],"meta_title":"SNOMED CT Concept for Autism Spectrum","meta_robots":"index, follow, max-image-preview:large","everyday_tip":"When migrating legacy records, map ICD-10 F84.0–F84.9 to the appropriate ICD-11 6A02 sub-code using official map reference sets rather than manual one-to-one crosswalks.","published_at":"2026-06-10T11:41:40.493798+00:00","reading_paths":[{"key":"understand","items":[{"lang":"en","slug":"what-is-the-icd-11-classification-for-autism-spectrum","title":"What is the ICD-11 classification for Autism Spectrum?","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-intellectual-disability","title":"What is the 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