ICD-10 C44.501
Billable / SpecificUnspecified malignant neoplasm of skin of breast
About ICD-10-CM C44.501
ICD-10-CM code C44.501 represents Unspecified malignant neoplasm of skin of breast. This is a billable/specific code in the Neoplasms chapter (block C44). The 2026 edition of ICD-10-CM C44.501 became effective on October 1, 2025.
Medicare LCD Coverage for C44.501
Local Coverage Determinations (LCDs) from CMS MACs that list C44.501 as a covered diagnosis.
Showing top 10 of 775 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing C44.501.
5 Medicare
CPT Codes Commonly Billed with C44.501
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 11922 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 19369 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 11951 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 19357 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 19396 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 11921 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 15847 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 15824 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 30420 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
- 21235 CMS LCD: Billing and Coding: Cosmetic and Reconstructive Surgery CMS LCD
Convert C44.501 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 |
|---|---|---|
| C44.501 | 17350 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To C44.501
Other codes in section C43-C44 (Melanoma and other malignant neoplasms of skin).
ICD-10 C44.501, Billing FAQ
Is ICD-10 code C44.501 billable? +
Yes, C44.501 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 C44.501? +
Procedures frequently paired with C44.501 include: 11922, 19369, 11951, 19357, 19396.
What ICD-9 codes does C44.501 map to? +
Per CMS GEMs, C44.501 maps to ICD-9 codes: 17350. 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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