2026 ICD-10-CM Diagnosis Code F80.1Expressive language disorder

ICD-10-CM CodesF01–F99F80-F89F80

ICD-10-CM F80.1
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F80.1 is a billable ICD-10-CM diagnosis code for expressive language disorder. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Neurodevelopmental disorders.

Code Identity

ICD-10-CM Code
F80.1
Billable Status
Yes — Valid for Submission
Code Describes
Expressive language disorder
Short Description
Expressive language disorder
Same as the full description in the CMS dataset.
Parent Code
Specific developmental disorders of speech and language

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF80-F89Pervasive and specific developmental disorders
CategoryF80Specific developmental disorders of speech and language
This CodeF80.1Expressive language disorder

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Broca's dysphasia
  • Congenital dysphasia
  • Congenital expressive dysphasia
  • Developmental dysphasia
  • Developmental expressive language disorder
  • Developmental language disorder and impairment of expressive language
  • Developmental language disorder and language impairment
  • Efferent motor dysphasia
  • Expressive dysphasia
  • Expressive language delay
  • Expressive language disorder
  • Intellectual disability, expressive aphasia, facial dysmorphism syndrome
  • Mild expressive language delay
  • Moderate expressive language delay
  • Restricted expressive language development
  • Restricted language development
  • Severe expressive language delay

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Developmental dysphasia or aphasia, expressive type

Type 1 Excludes

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

Type 2 Excludes

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

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Aphasia(amnestic) (global) (nominal) (semantic) (syntactic)
      • developmental (receptive type)
        • expressive type
    • Development
      • delayed
        • language (skills) (expressive)
    • Disorder(of)
      • developmental
        • language
          • expressive
    • Disorder(of)
      • language (developmental)
        • expressive
    • Dysphasia
      • developmental
        • expressive type

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR MBD014
Neurodevelopmental disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Expressive Language Disorder

    a disorder characterized by an impairment in the development of an individual's expressive language which is in contrast to his/her nonverbal intellect and receptive language development. the impairment may be acquired (i.e., due to a brain lesion or head trauma) or developmental (i.e., no known neurological insult).
  • Mixed Receptive-Expressive Language Disorder

    a disorder characterized by an impairment in the development of an individual's expressive and receptive language capabilities which is in contrast to his/her nonverbal intellect. the impairment may be acquired (i.e., due to a brain lesion or head trauma) or developmental (i.e., no known neurological insult).

Patient EducationClinical

Speech and Communication Disorders

Many disorders can affect our ability to speak and communicate. They range from saying sounds incorrectly to being completely unable to speak or understand speech. Causes include:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert F80.1 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
315.31 Expressive language dis
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About F80.1Overview

Is F80.1 (Specific developmental disorders of speech and language) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report expressive language disorder on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What is the ICD-9 equivalent of F80.1?

Under the General Equivalence Mappings, expressive language disorder converts to ICD-9-CM 315.31 (expressive language dis). The mapping is a direct match.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.