ICD-10 G24
Non-Billable HeaderDystonia
About ICD-10-CM G24
ICD-10-CM code G24 represents Dystonia. This is a non-billable header code in the Nervous System chapter (block G24). The 2026 edition of ICD-10-CM G24 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Type 2 Excludes
Not included here, the excluded code is not part of G24, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- athetoid cerebral palsy (G80.3)
Includes
- dyskinesia
Medicare LCD Coverage for G24
Local Coverage Determinations (LCDs) from CMS MACs that list G24 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing G24.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but G24 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with G24
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.
Codes Adjacent To G24
Other codes in section G20-G26 (Extrapyramidal and movement disorders).
ICD-10 G24, Billing FAQ
Is ICD-10 code G24 billable? +
No, G24 is a non-billable header code. Use a more specific child code from block G24 when submitting claims.
What codes are Type 2 Excludes for G24? +
Type 2 Excludes (may be coded together when both conditions exist): athetoid cerebral palsy (G80.3)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 2, 2026.
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