ICD-10 L89.329
Billable / SpecificPressure ulcer of left buttock, unspecified stage
About ICD-10-CM L89.329
ICD-10-CM code L89.329 represents Pressure ulcer of left buttock, unspecified stage. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L89). The 2026 edition of ICD-10-CM L89.329 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under L89.329. Per CMS ICD-10-CM Tabular 2026.
- Healing pressure ulcer of left buttock NOS
- Healing pressure ulcer of left buttock, unspecified stage
Medicare Advantage HCC Impact
Capture this diagnosis annually for accurate risk adjustment. Missed HCC captures are the #1 revenue leak in Medicare Advantage risk programs.
Medicare LCD Coverage for L89.329
Local Coverage Determinations (LCDs) from CMS MACs that list L89.329 as a covered diagnosis.
Showing top 8. Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L89.329.
1 Medicare
2 Aetna
1 NY Medicaid
CPT Codes Commonly Billed with L89.329
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 L89.329 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 |
|---|---|---|
| L89.329 | 70705 | 10111 |
| L89.329 | 70720 | 10112 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L89.329
Other codes in section L80-L99 (Other disorders of the skin and subcutaneous tissue).
ICD-10 L89.329, Billing FAQ
Is ICD-10 code L89.329 billable? +
Yes, L89.329 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to L89.329? +
ICD-10 L89.329 includes: Healing pressure ulcer of left buttock NOS; Healing pressure ulcer of left buttock, unspecified stage.
What ICD-9 codes does L89.329 map to? +
Per CMS GEMs, L89.329 maps to ICD-9 codes: 70705, 70720. Useful for legacy data review and historical claim analysis.
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 May 31, 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