G65 – Sequelae of inflammatory and toxic polyneuropathies
ICD-10-CM 2027 diagnosis code · Polyneuropathies and other disorders of the peripheral nervous system
ICD-10-CM code
G65
- Code
G65(claims format:G65)- Description
- Sequelae of inflammatory and toxic polyneuropathies
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G60-G65 Polyneuropathies and other disorders of the peripheral nervous system
Billable codes under G65
G65 is a header code and cannot be used on claims. Choose the most specific code:
Notes for G65
Code first:
- condition resulting from (sequela) of inflammatory and toxic polyneuropathies
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block G60-G65
Frequently asked questions
What is ICD-10 code G65?
G65 is the ICD-10-CM code for sequelae of inflammatory and toxic polyneuropathies, in the block G60-G65 (Polyneuropathies and other disorders of the peripheral nervous system).
Is G65 a billable code?
No. G65 is a header code with more specific child codes; report one of the billable codes listed above.
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.