F81.81

Disorder of written expression

Billable / specific

F81.81 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Specific learning disorder, with impairment in written expression
  • Specific spelling disorder

Includes (from F81)

  • disorders of psychological development

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F81)

Also known as

  • Specific learning disorder, with impairment in written expression
  • Specific spelling disorder
  • Agraphia, developmental
  • Delay, delayed, development, spelling
  • Development, delayed, spelling
  • Development, delayed, written expression
  • Difficult, difficulty, spelling
  • Disability, disabilities, spelling, specific
  • Disorder, developmental, expressive writing
  • Disorder, developmental, written expression
  • Disorder, learning, spelling
  • Disorder, learning, written expression
  • Disorder, specific, spelling
  • Disorder, specific, written expression
  • Disorder, spelling
  • Retardation, spelling

Parent code

  • F81.8Other developmental disorders of scholastic skillsHeader

Related codes

  • F81.89Other developmental disorders of scholastic skillsBillable

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