ICD-10 H27.9
Billable / SpecificUnspecified disorder of lens
About ICD-10-CM H27.9
ICD-10-CM code H27.9 represents Unspecified disorder of lens. This is a billable/specific code in the Eye and Adnexa chapter (block H27). The 2026 edition of ICD-10-CM H27.9 became effective on October 1, 2025.
Medicare LCD Coverage for H27.9
Local Coverage Determinations (LCDs) from CMS MACs that list H27.9 as a covered diagnosis.
Showing top 10 of 12 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing H27.9.
2 Medicare
CPT Codes Commonly Billed with H27.9
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 H27.9 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 |
|---|---|---|
| H27.9 | 37939 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To H27.9
Other codes in section H25-H28 (Disorders of lens).
ICD-10 H27.9, Billing FAQ
Is ICD-10 code H27.9 billable? +
Yes, H27.9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does H27.9 map to? +
Per CMS GEMs, H27.9 maps to ICD-9 codes: 37939. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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