2026 ICD-10-CM Diagnosis Code F80.9Developmental disorder of speech and language, unspecified
ICD-10-CM Codes›F01–F99›F80-F89›F80
- Billable — Valid for Submission
- Chronic Condition
F80.9 is a billable ICD-10-CM diagnosis code for developmental disorder of speech and language, unspecified. 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
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Acoustic analysis deficit
- Acquired language disorder
- Altered growth and development: communication skills
- Basic learning problem
- Basic learning problem in language
- Basic learning problem in speaking
- CHD3-related developmental delay, speech delay, intellectual disability, abnormalities of vision, facial dysmorphism syndrome
- Communication disorder
- Conversational disorder
- Delayed articulatory and language development
- Developmental and speech delay due to SOX5 deficiency
- Developmental dysphasia
- Developmental language comprehension impairment
- Developmental language disorder
- Developmental language disorder and language impairment
- Developmental receptive language disorder
- Developmental speech disorder
- Difficulty reasoning
- Difficulty using verbal communication
- Difficulty using verbal reasoning
- Discourse disorder
- Disorder of language
- Disorder of speech and language development
- Familial developmental dysphasia
- Finding related to ability to use verbal reasoning
- Hao Fountain syndrome
- Hypotonia, speech impairment, severe cognitive delay syndrome
- Intellectual disability, severe speech delay, mild dysmorphism syndrome
- Lamb Shaffer syndrome
- Language disorder associated with right hemisphere damage
- Language disorder associated with thought disorder
- Language disorder of dementia
- Lexical syntactic disorder
- Limited sound system
- Mehes syndrome
- Naming errors
- Non-contrastive sound system
- Non-organic communication disorder
- Non-organic communication disorder in remission
- Pervasive developmental disorder with cognitive developmental delay and marked impairment of functional language
- Restricted sound system
- Semantic impairment
- Semantic-pragmatic disorder
- Semantic-pragmatic impairment
- Severe intellectual disability, poor language, strabismus, grimacing face, long fingers syndrome
- Sociolinguistic disorder
- Spastic paraparesis, cataracts, speech delay syndrome
- Specific language impairment
- Speech and language disorder
- Speech and language dyspraxias
- Speech and phonology impairments
- Speech delay
- TRAF7-associated heart defect, digital anomalies, facial dysmorphism, motor and speech delay syndrome
- Unable to reason
- Unable to use verbal reasoning
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Communication disorder NOS
- Language disorder NOS
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- speech - See: Disorder, speech;
- developmental - F80.9
- development - R62.50
- Disorder (of) - See Also: Disease;
- communication - F80.9
- developmental - F89
- language (developmental) - F80.9
- specific
- speech and language - F80.9
- developmental - F80.9
- Disturbance (s) - See Also: Disease;
- developmental - F80.9
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Defect, defective
- speech
- developmental
- Delay, delayed
- development
- language
- Delay, delayed
- development
- speech
- Development
- delayed
- speech
- Disorder(of)
- communication
- Disorder(of)
- developmental
- language
- Disorder(of)
- developmental
- speech
- Disorder(of)
- language (developmental)
- Disorder(of)
- specific
- speech and language
- Disorder(of)
- speech
- developmental
- Disturbance(s)
- speech
- developmental
- Problem(with) (related to)
- communication (developmental)
- Problem(with) (related to)
- language (developmental)
- Problem(with) (related to)
- speech
- developmental
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
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 F80.9 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About F80.9Overview
Is F80.9 (Specific developmental disorders of speech and language) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report developmental disorder of speech and language, unspecified on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What is the ICD-9 equivalent of F80.9?
Under the General Equivalence Mappings, developmental disorder of speech and language, unspecified converts to ICD-9-CM 315.39 (speech/language dis NEC). The mapping is approximate, so confirm the match fits the documentation.
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.
