6A03.1

ICD-11 MMS 2026-01

Developmental learning disorder with impairment in written expression

Description

Developmental learning disorder with impairment in written expression is characterised by significant and persistent difficulties in learning academic skills related to writing, such as spelling accuracy, grammar and punctuation accuracy, and organisation and coherence of ideas in writing. The individual’s performance in written expression is markedly below what would be expected for chronological age and level of intellectual functioning and results in significant impairment in the individual’s academic or occupational functioning. Developmental learning disorder with impairment in written expression is not due to a disorder of intellectual development, sensory impairment (vision or hearing), a neurological or motor disorder, lack of availability of education, lack of proficiency in the language of academic instruction, or psychosocial adversity.

Index terms

  • Developmental learning disorder with impairment in written expression
  • Specific learning disorder with impairment in written expression
  • developmental agraphia
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  • developmental expressive writing disorder
  • developmental spelling disorder
  • disorder of written expression
  • disturbance in spelling
  • dysgraphia
  • written expression disorder

Excludes

  • 6A00 – Disorders of intellectual development

Exclusions from above levels

  • MB4B – Symbolic dysfunctions
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6A03.0 – Developmental learning disorder with impairment in reading
  • 6A03.2 – Developmental learning disorder with impairment in mathematics
  • 6A03.3 – Developmental learning disorder with other specified impairment of learning
  • 6A03.Z – Developmental learning disorder, unspecified

Foundation entity

Developmental learning disorder with impairment in written expression – http://id.who.int/icd/entity/1498766637

Part of: 6A03: Developmental learning disorder › 06: Mental, behavioural or neurodevelopmental disorders