ICD-10 I80.01
Billable / SpecificPhlebitis and thrombophlebitis of superficial vessels of right lower extremity
About ICD-10-CM I80.01
ICD-10-CM code I80.01 represents Phlebitis and thrombophlebitis of superficial vessels of right lower extremity. This is a billable/specific code in the Circulatory System chapter (block I80). The 2026 edition of ICD-10-CM I80.01 became effective on October 1, 2025.
Medicare LCD Coverage for I80.01
Local Coverage Determinations (LCDs) from CMS MACs that list I80.01 as a covered diagnosis.
Showing top 10 of 299 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I80.01.
5 Medicare
CPT Codes Commonly Billed with I80.01
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 36470 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 36473 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 37760 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 36474 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 37765 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 37735 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 37780 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 93971 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 36466 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
- 37761 CMS LCD: Billing and Coding: Treatment of Varicose Veins of the Lower Extremities CMS LCD
Convert I80.01 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 |
|---|---|---|
| I80.01 | 4510 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To I80.01
Other codes in section I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).
ICD-10 I80.01, Billing FAQ
Is ICD-10 code I80.01 billable? +
Yes, I80.01 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with I80.01? +
Procedures frequently paired with I80.01 include: 36470, 36473, 37760, 36474, 37765.
What ICD-9 codes does I80.01 map to? +
Per CMS GEMs, I80.01 maps to ICD-9 codes: 4510. 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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