G52Header code — not billable

Disorders of other cranial nerves

Chapter
6. Diseases of the nervous system
Category
G52
Effective date
October 1, 2026

Related codes in category G52

G52.0Disorders of olfactory nerveYesG52.1Disorders of glossopharyngeal nerveYesG52.2Disorders of vagus nerveYesG52.3Disorders of hypoglossal nerveYesG52.7Disorders of multiple cranial nervesYesG52.8Disorders of other specified cranial nervesYesG52.9Cranial nerve disorder, unspecifiedYes

Frequently asked questions

What is ICD-10 code G52?

G52 is an ICD-10-CM diagnosis code for Disorders of other cranial nerves.

Is G52 a billable code?

No. G52 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is G52 in?

G52 falls under Chapter 6: Diseases of the nervous system.

When did G52 become effective?

G52 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G52?

G52 belongs to category G52, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.