G80.4 – Ataxic cerebral palsy
ICD-10-CM 2027 diagnosis code · Cerebral palsy and other paralytic syndromes
ICD-10-CM code
G80.4
- Code
G80.4(claims format:G804)- Description
- Ataxic cerebral palsy
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G80-G83 Cerebral palsy and other paralytic syndromes
- Parent codes
- G80
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
G80 – Cerebral palsy
Excludes1 (not coded here):
- hereditary spastic paraplegia (G11.4)
Index terms for G80.4
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in G80
Frequently asked questions
What is ICD-10 code G80.4?
G80.4 is the ICD-10-CM code for ataxic cerebral palsy, in the block G80-G83 (Cerebral palsy and other paralytic syndromes).
Is G80.4 a billable code?
Yes. G80.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does G80.4 belong to?
It belongs to category G80 – Cerebral palsy.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.