G52.9 ICD-10-CM Code: Cranial nerve disorder, unspecified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
G52.9Cranial nerve disorder, unspecified
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where G52.9 sits
- 1
Chapter 6
Diseases of the nervous system (G00-G99)
- 2
Section
Nerve, nerve root and plexus disorders (G50-G59)
- 3
Category G52
Disorders of other cranial nerves
- 4
Code G52.9
Cranial nerve disorder, unspecified
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for G52.9.
Code first
No “code first” instruction is listed for G52.9.
Use additional code
No “use additional code” instruction is listed for G52.9.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for G52.9.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for G52.9.
Transparency
Source and release
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.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code G52.9 mean?
G52.9 is the FY 2027 U.S. ICD-10-CM code for “Cranial nerve disorder, unspecified.”
Is G52.9 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, G52.9 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 G52.9 located in ICD-10-CM?
G52.9 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Nerve, nerve root and plexus disorders (G50-G59) (G50–G59), under category G52, Disorders of other cranial nerves.
What coding notes are listed for G52.9?
No inclusion terms are listed for G52.9 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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