G52

Disorders of other cranial nerves

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
G52.0	Disorders of olfactory nerve	Billable
G52.1	Disorders of glossopharyngeal nerve	Billable
G52.2	Disorders of vagus nerve	Billable
G52.3	Disorders of hypoglossal nerve	Billable
G52.7	Disorders of multiple cranial nerves	Billable
G52.8	Disorders of other specified cranial nerves	Billable
G52.9	Cranial nerve disorder, unspecified	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.