C46: Kaposi's sarcoma
Codes under C46 (Kaposi's sarcoma). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C46.0 | Kaposi's sarcoma of skin | ✓ |
| C46.0 | Kaposi's sarcoma of skin | ✓ |
| C46.1 | Kaposi's sarcoma of soft tissue | ✓ |
| C46.1 | Kaposi's sarcoma of soft tissue | ✓ |
| C46.2 | Kaposi's sarcoma of palate | ✓ |
| C46.2 | Kaposi's sarcoma of palate | ✓ |
| C46.3 | Kaposi's sarcoma of lymph nodes | ✓ |
| C46.3 | Kaposi's sarcoma of lymph nodes | ✓ |
| C46.4 | Kaposi's sarcoma of gastrointestinal sites | ✓ |
| C46.4 | Kaposi's sarcoma of gastrointestinal sites | ✓ |
| C46.5 | Kaposi's sarcoma of lung | — |
| C46.5 | Kaposi's sarcoma of lung | — |
| C46.7 | Kaposi's sarcoma of other sites | ✓ |
| C46.7 | Kaposi's sarcoma of other sites | ✓ |
| C46.9 | Kaposi's sarcoma, unspecified | ✓ |
| C46.9 | Kaposi's sarcoma, unspecified | ✓ |
| C46.50 | Kaposi's sarcoma of unspecified lung | ✓ |
| C46.50 | Kaposi's sarcoma of unspecified lung | ✓ |
| C46.51 | Kaposi's sarcoma of right lung | ✓ |
| C46.51 | Kaposi's sarcoma of right lung | ✓ |
| C46.52 | Kaposi's sarcoma of left lung | ✓ |
| C46.52 | Kaposi's sarcoma of left lung | ✓ |
Frequently asked questions
What is ICD-10-CM code C46?
C46 is an ICD-10-CM category covering Kaposi's sarcoma. It contains 22 more specific diagnosis codes, 20 of which are billable.
Is C46 a billable code?
No — C46 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C46.0 — Kaposi's sarcoma of skin). 20 of the 22 codes under C46 are billable.
What codes fall under C46?
C46 includes C46.0, C46.0, C46.1, C46.1, C46.2, plus 17 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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