{"h1":"ICD-11 Classification of Dysgraphia (6A03.1)","faq":[{"a":"Dysgraphia maps to 6A03.1 in ICD-11-MMS — developmental learning disorder with impairment in written expression, sitting under the parent category 6A03 Developmental learning disorder.","q":"What is the exact ICD-11 code for dysgraphia?"},{"a":"ICD-11 consolidates specific learning disorder constructs under a single category, 6A03 Developmental learning disorder, with domain-specific extensions: reading (6A03.0), written expression (6A03.1) and mathematics (6A03.2), allowing precise documentation of co-occurring impairments.","q":"How does ICD-11 differ from earlier classifications of dysgraphia?"},{"a":"6A03.1 concerns the cognitive-linguistic aspects of written expression — spelling, grammar, punctuation and text organisation. Difficulty confined to handwriting motor execution may instead implicate 6A04 Developmental motor coordination disorder, though both can co-occur.","q":"Does 6A03.1 include handwriting difficulty?"},{"a":"ICD-11 requires that the learning difficulties persist for at least six months despite the provision of targeted intervention, alongside performance markedly below the expected level and resulting functional impairment.","q":"What duration is required before diagnosis under 6A03.1?"}],"lang":"en","slug":"what-is-the-icd-11-classification-for-dysgraphia-written-expression-impairment","title":"ICD-11 Classification of Dysgraphia (6A03.1)","entity":{"key":"dysgraphia","kind":"condition","name":"Dysgraphia (Written Expression Impairment)","slug":null},"lenses":[{"kind":"stakeholder","label":"Doctor","value":"doctor"},{"kind":"domain","label":"Cognitive","value":"cognitive"},{"kind":"intent","label":"Definition","value":"definition"},{"kind":"lifecycle","label":"Screen","value":"screen"},{"kind":"route","label":"Special-Education","value":"special-education"},{"kind":"empowerment","label":"Early Clarity","value":"early_clarity"}],"parent":{"key":"conditions","label":"Conditions"},"related":[{"lang":"en","slug":"what-is-dysgraphia-written-expression-impairment-and-what-are-its-icd-11-features-in-early-childhood","title":"What is Dysgraphia (Written Expression Impairment)?"},{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-dysgraphia-written-expression-impairment","title":"SNOMED CT Concept for Dysgraphia (Written Expression Impairment)"},{"lang":"en","slug":"what-is-the-icd-11-classification-for-dyslexia-reading-impairment","title":"ICD-11 Classification for Dyslexia (Reading Impairment)"},{"lang":"en","slug":"what-are-the-known-contributing-factors-for-dysgraphia-written-expression-impairment-in-early-childhood","title":"Contributing factors for Dysgraphia in early childhood"},{"lang":"en","slug":"what-is-dysgraphia-written-expression-impairment","title":"What is Dysgraphia (Written Expression Impairment)?"},{"lang":"en","slug":"what-is-the-icd-11-classification-for-specific-learning-disability","title":"ICD-11 Classification for Specific Learning Disability"}],"summary":"In ICD-11-MMS, dysgraphia is classified under 6A03 Developmental learning disorder as 6A03.1 — developmental learning disorder with impairment in written expression: persistent, age-disproportionate difficulty with spelling, grammar, punctuation and written organisation, not explained by intellectual, sensory, neurological or instructional factors.","answer_md":"*A clear nosological anchor lets a clinician document written-expression impairment with confidence — and code it correctly.*\n\n## In short\nIn ICD-11-MMS, **Dysgraphia (written expression impairment)** falls under **6A03 Developmental learning disorder**, specifically coded **6A03.1 — Developmental learning disorder with impairment in written expression**. It denotes significant, persistent difficulties acquiring written-expression skills — spelling accuracy, grammar and punctuation, and clarity or organisation of written output — that are markedly below the level expected for chronological age and general intellectual functioning, and not attributable to a disorder of intellectual development, sensory impairment, neurological condition, inadequate instruction or psychosocial adversity.\n\n## The classification, briefly\nICD-11 reframed the older specific learning disorder constructs under the umbrella category **6A03 Developmental learning disorder**, with discrete code extensions for the affected academic domain:\n\n- **6A03.0** — impairment in reading\n- **6A03.1** — impairment in written expression *(the dysgraphia construct)*\n- **6A03.2** — impairment in mathematics\n- **6A03.3** — other specified impairment of academic skills\n\nThe written-expression specifier captures deficits in spelling, grammatical/punctuation accuracy and the organisation and coherence of written text. Onset is during the developmental period; difficulties typically become apparent once formal schooling demands sustained written output. Diagnosis is clinical, requires symptoms persisting for **at least six months despite targeted intervention**, and rests on functional impairment in academic, occupational or daily activities. Note the construct concerns the *cognitive-linguistic* aspects of written expression rather than handwriting motor execution alone — graphomotor difficulty may instead implicate **6A04 Developmental motor coordination disorder**, and the two can co-occur.\n\n## When to refer\nRefer for structured assessment where written-output difficulty is disproportionate to oral ability and persists despite good-quality instruction, screening first for vision, hearing, intellectual functioning and instructional adequacy. A profile distinguishing reading, written-expression and mathematics components guides targeted remediation.\n\n## The Pinnacle way\nA clinical AbilityScore® and any diagnosis are established **only at a Pinnacle Blooms Network centre, under qualified clinician care** — never from a code lookup or an online form. Pinnacle's structured, clinician-administered profiling distinguishes the contributing domains so remediation is precise. Explore [how the AbilityScore® is formed](/ask/what-is-the-abilityscore-and-how-is-it-calculated), our [special education and learning support](/special-education) pathway, or begin at [Pinnacle Blooms Network](/).\n\n## Trusted sources\nWHO ICD-11 for Mortality and Morbidity Statistics, category 6A03 Developmental learning disorder; WHO Clinical Descriptions and Diagnostic Requirements for ICD-11 mental, behavioural and neurodevelopmental disorders.\n\n**Next step —** Partner with Pinnacle to co-develop a structured written-expression profile for your patient — [connect with our clinical team](/special-education).\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-icd-11-classification-for-dysgraphia-written-expression-impairment","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-icd-11-classification-for-dysgraphia-written-expression-impairment","lang":"en","indexable":true},{"href":"https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-dysgraphia-written-expression-impairment-te","lang":"te","indexable":true}],"dimensions":[{"key":"conditions","label":"Conditions"}],"meta_title":"Dysgraphia ICD-11: 6A03.1 Written Expression","meta_robots":"index, follow, max-image-preview:large","everyday_tip":"When documenting, separate the cognitive-linguistic written-expression construct (6A03.1) from graphomotor/handwriting execution, which may point toward 6A04 developmental motor coordination disorder — the two can co-occur.","published_at":"2026-06-10T10:52:00.07543+00:00","reading_paths":[{"key":"understand","items":[{"lang":"en","slug":"what-is-dysgraphia-written-expression-impairment-and-what-are-its-icd-11-features-in-early-childhood","title":"What is Dysgraphia (Written Expression Impairment)?","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-icd-11-classification-for-dyslexia-reading-impairment","title":"ICD-11 Classification for Dyslexia (Reading Impairment)","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-dysgraphia-written-expression-impairment","title":"What is Dysgraphia (Written Expression Impairment)?","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-icd-11-classification-for-specific-learning-disability","title":"ICD-11 Classification for Specific Learning Disability","reason":"Linked from this answer"},{"lang":"en","slug":"what-is-the-snomed-ct-concept-for-dysgraphia-written-expression-impairment","title":"SNOMED CT Concept 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support","total":61},{"key":"home","items":[{"lang":"en","slug":"how-can-i-support-my-child-with-dysgraphia-written-expression-impairment-at-home","title":"How can I support my child with Dysgraphia at home?","reason":"Same topic"}],"label":"At home & in everyday life","total":1}],"what_to_watch":"Written output markedly below oral ability and chronological age; persistent spelling, grammar and organisation difficulty despite targeted instruction for at least six months; rule out vision, hearing, intellectual and instructional factors before attributing to 6A03.1.","authority_links":[{"url":"https://icd.who.int/","code":"6A03.1","label":"WHO ICD-11 — 6A03 Developmental learning disorder"},{"url":"https://www.who.int/","label":"WHO — neurodevelopmental disorders classification"}],"last_reviewed_at":"2026-06-10T10:52:00.07543+00:00","meta_description":"ICD-11 classifies dysgraphia as 6A03.1 — developmental learning disorder with impairment in written expression. Clinical definition, criteria and referral ","related_materials":[],"related_techniques":[]}