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F80.1

✓ Billable

Expressive language disorder

Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

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Also Known As

Developmental dysphasia or aphasia, expressive type

❌ Excludes1

direct

Cannot be coded with F80.1

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

⚠️ Excludes2

direct

May be coded together if both conditions coexist

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

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Code Information

CodeF80.1
BillableYes
ParentF80
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes12 rule(s)
Excludes24 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)