F80.9
Developmental disorder of speech and language, unspecified
F80.9 (also written F809) is a billable ICD-10-CM diagnosis code for developmental disorder of speech and language, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 8 codes in category F80 (Specific developmental disorders of speech and language). The Alphabetic Index lists it under 14 entries. Its coding notes include 1 Excludes2 entry.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (1 note)
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Care settings
How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.
IPF Primary
IPF MS-DRG adjustment. A principal diagnosis of this code groups to this MS-DRG:
| MS-DRG | Description | Factor |
|---|---|---|
| 886 | Behavioral & developmental disorders | 1.07 |
Includes
Further defines or gives examples of the content of the category.
Also from chapter/block level (1 note)
- disorders of psychological development
Inclusion terms
Conditions classified to this code.
- Communication disorder NOS
- Language disorder NOS
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 14 entries
- 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)