F80.1

ICD-10Billable

Expressive language disorder

Official ICD-10-CM descriptor (FY2026)

Expressive language disorder

F80.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Developmental dysphasia or aphasia, expressive type

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • mixed receptive-expressive language disorder (F80.2)
  • dysphasia and aphasia NOS (R47.-)

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

  • acquired aphasia with epilepsy [Landau-Kleffner] (G40.80-)
  • selective mutism (F94.0)
  • intellectual disabilities (F70-F79)
  • pervasive developmental disorders (F84.-)

Related codes in F80

Where this code sits

Parent code
F80

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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