ICD-10 G96.9
Billable / SpecificDisorder of central nervous system, unspecified
About ICD-10-CM G96.9
ICD-10-CM code G96.9 represents Disorder of central nervous system, unspecified. This is a billable/specific code in the Nervous System chapter (block G96). The 2026 edition of ICD-10-CM G96.9 became effective on October 1, 2025.
Medicare LCD Coverage for G96.9
Local Coverage Determinations (LCDs) from CMS MACs that list G96.9 as a covered diagnosis.
Showing top 10 of 12 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing G96.9.
2 Cigna
1 Medicare
CPT Codes Commonly Billed with G96.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert G96.9 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| G96.9 | 3499 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To G96.9
Other codes in section G89-G99 (Other disorders of the nervous system).
ICD-10 G96.9, Billing FAQ
Is ICD-10 code G96.9 billable? +
Yes, G96.9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does G96.9 map to? +
Per CMS GEMs, G96.9 maps to ICD-9 codes: 3499. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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