ICD-10 W18
Non-Billable HeaderOther slipping, tripping and stumbling and falls
About ICD-10-CM W18
ICD-10-CM code W18 represents Other slipping, tripping and stumbling and falls. This is a non-billable header code in the External Causes of Morbidity chapter (block W18). The 2026 edition of ICD-10-CM W18 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.
Coding Notes
Seven Chr Note
- The appropriate 7th character is to be added to each code from category W18
Medicare LCD Coverage for W18
Local Coverage Determinations (LCDs) from CMS MACs that list W18 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 W18.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but W18 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with W18
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 W18
Other codes in section W00-W19 (Slipping, tripping, stumbling and falls).
ICD-10 W18, Billing FAQ
Is ICD-10 code W18 billable? +
No, W18 is a non-billable header code. Use a more specific child code from block W18 when submitting claims.
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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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