G64 ICD-10-CM Code: Other disorders of peripheral nervous system
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
G64Other disorders of peripheral nervous system
ICD-10-CM diagnosis code · United States clinical modification
Where G64 sits
- 1
Chapter 6
Diseases of the nervous system (G00-G99)
- 2
Section
Polyneuropathies and other disorders of the peripheral nervous system (G60-G65)
- 3
Category G64
Other disorders of peripheral nervous system
- 4
Code G64
Other disorders of peripheral nervous system
Notes for this code
Inclusion terms
- Disorder of peripheral nervous system NOS
Code first
No “code first” instruction is listed for G64.
Use additional code
No “use additional code” instruction is listed for G64.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for G64.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for G64.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code G64 mean?
G64 is the FY 2027 U.S. ICD-10-CM code for “Other disorders of peripheral nervous system.”
Is G64 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, G64 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is G64 located in ICD-10-CM?
G64 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Polyneuropathies and other disorders of the peripheral nervous system (G60-G65) (G60–G65), under category G64, Other disorders of peripheral nervous system.
What coding notes are listed for G64?
Its listed inclusion terms are Disorder of peripheral nervous system NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.