G52.9
G52.9: Cranial nerve disorder, unspecified
Billable / specific codeICD-10-CM
G52.9 is a billable, specific ICD-10-CM code for cranial nerve disorder, unspecified. It is valid for submission on a claim.
Check G52.9 with the rest of the claim: free scrubberExcludes2 inherited from the categories above G52.9
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
G52.9 is named in 9 Medicare coverage policies: 9 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A54095Billing and Coding: Nerve Conduction Studies and Electromyography
- A56612Billing and Coding: CT of the Head
- A56619Billing and Coding: Nerve Conduction Studies and Electromyography
- A56722Billing and Coding: Intraoperative Neurophysiological Testing
Alphabetic index entries that lead here
- Compression›cranial nerve
- Disease, diseased›cranial nerve NOS
- Lesion›cranial nerve
- Paralysis, paralytic›cranial or cerebral nerve
- Atrophy, atrophic›nerve›cranial
- Disorder›nerve›cranial
- Lesion›cranial nerve›eleventh
- Paralysis, paralytic›nerve›cranial or cerebral
Code history
Unchanged in every release from FY2024 to FY2027.