C46.2
BillableKaposi's sarcoma of palate
HCC Category Mapping
V28HCC 21 — Breast, Prostate, Colorectal and Other Cancers and Tumors
0.545V24HCC 10 — Lymphoma and Other Cancers
0.675ESRDHCC 10 — Lymphoma and Other Cancers
0.000RxHCCHCC 20 — Cancer, Liver and Intrahepatic Bile Duct
0.000What This Code Means
A cancer of blood vessel cells occurring in the roof of the mouth (hard palate), presenting as a visible lesion in the oral cavity.
Coding Tips
- •Palatal involvement may affect speech, swallowing, or eating; document functional impact and any associated oral complications
- •Confirm the lesion is in the palate specifically and not in other oral sites (tongue, gums, etc.) which would have different codes
Clinical Significance
Kaposi sarcoma of the palate is a specific oral manifestation that is often the initial presenting sign of Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome. The hard palate is the most common oral site for Kaposi sarcoma and its presence may indicate the need for initiation or optimization of antiretroviral therapy.
Documentation Requirements
- ✓Biopsy-confirmed diagnosis from the palatal lesion
- ✓Specification of hard palate versus soft palate involvement
- ✓Size, color, and morphology of the lesion
- ✓Human Immunodeficiency Virus status, CD4 count, and viral load
- ✓Impact on oral function (eating, speech, swallowing)
Commonly Confused Codes
C05.0/C05.1 (Malignant neoplasm of hard/soft palate) — squamous cell carcinoma of palate, not Kaposi sarcomaC46.0 (Kaposi sarcoma of skin) — oral mucosa is not classified as skin; palate has its own codeC46.7 (Kaposi sarcoma of other sites) — do not use for palate when C46.2 existsD10.6 (Benign neoplasm of nasopharynx) — benign and different anatomical location