ICD-10 H33.312
Billable / SpecificHorseshoe tear of retina without detachment, left eye
About ICD-10-CM H33.312
ICD-10-CM code H33.312 represents Horseshoe tear of retina without detachment, left eye. This is a billable/specific code in the Eye and Adnexa chapter (block H33). The 2026 edition of ICD-10-CM H33.312 became effective on October 1, 2025.
Medicare LCD Coverage for H33.312
Local Coverage Determinations (LCDs) from CMS MACs that list H33.312 as a covered diagnosis.
Showing top 10 of 100 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing H33.312.
5 Medicare
CPT Codes Commonly Billed with H33.312
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 H33.312 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 |
|---|---|---|
| H33.312 | 36132 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To H33.312
Other codes in section H30-H36 (Disorders of choroid and retina).
ICD-10 H33.312, Billing FAQ
Is ICD-10 code H33.312 billable? +
Yes, H33.312 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does H33.312 map to? +
Per CMS GEMs, H33.312 maps to ICD-9 codes: 36132. 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 May 31, 2026.
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