R29.90
R29.90: Unspecified symptoms and signs involving the nervous system
Billable / specific codeICD-10-CM
R29.90 is a billable, specific ICD-10-CM code for unspecified symptoms and signs involving the nervous system. It is valid for submission on a claim.
Check R29.90 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
R29.90 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56771Billing and Coding: Special Electroencephalography
Alphabetic index entries that lead here
- Symptoms NEC›involving›nervous system
Code history
Unchanged in every release from FY2024 to FY2027.