ICD-10 R26
Non-Billable HeaderAbnormalities of gait and mobility
About ICD-10-CM R26
ICD-10-CM code R26 represents Abnormalities of gait and mobility. This is a non-billable header code in the Symptoms, Signs, and Abnormal Findings chapter (block R26). The 2026 edition of ICD-10-CM R26 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 1 Excludes
Pure excludes, these codes can never be coded together with R26. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- ataxia NOS (R27.0)
- hereditary ataxia (G11.-)
- locomotor (syphilitic) ataxia (A52.11)
- immobility syndrome (paraplegic) (M62.3)
Medicare LCD Coverage for R26
Local Coverage Determinations (LCDs) from CMS MACs that list R26 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 R26.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but R26 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with R26
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 R26
Other codes in section R25-R29 (Symptoms and signs involving the nervous and musculoskeletal systems).
ICD-10 R26, Billing FAQ
Is ICD-10 code R26 billable? +
No, R26 is a non-billable header code. Use a more specific child code from block R26 when submitting claims.
What codes are Type 1 Excludes for R26? +
Type 1 Excludes (never code together with R26): ataxia NOS (R27.0); hereditary ataxia (G11.-); locomotor (syphilitic) ataxia (A52.11)
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team