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F81.81

Billable

Disorder of written expression

F81.81 is the ICD-10-CM code for Disorder of written expression. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
F01-F99
Parent
F81.8
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Includes

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

Frequently asked questions

What is ICD-10 code F81.81?
F81.81 is the ICD-10-CM code for "Disorder of written expression". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F81.81 a billable code?
Yes — F81.81 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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