ICD-10 H27.121
Billable / SpecificAnterior dislocation of lens, right eye
About ICD-10-CM H27.121
ICD-10-CM code H27.121 represents Anterior dislocation of lens, right eye. This is a billable/specific code in the Eye and Adnexa chapter (block H27). The 2026 edition of ICD-10-CM H27.121 became effective on October 1, 2025.
Medicare LCD Coverage for H27.121
Local Coverage Determinations (LCDs) from CMS MACs that list H27.121 as a covered diagnosis.
Showing top 10 of 118 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing H27.121.
5 Medicare
CPT Codes Commonly Billed with H27.121
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 H27.121 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 |
|---|---|---|
| H27.121 | 37933 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To H27.121
Other codes in section H25-H28 (Disorders of lens).
ICD-10 H27.121, Billing FAQ
Is ICD-10 code H27.121 billable? +
Yes, H27.121 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does H27.121 map to? +
Per CMS GEMs, H27.121 maps to ICD-9 codes: 37933. 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