ICD-11 classes
14 Diseases of the skin
Malignant neoplasms involving the skin
In situ neoplasms of skin
2E64 — Carcinoma in situ of skin

ICD-11 2E64 — Carcinoma in situ of skin

Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No clinical or radiographic evidence of distant metastasis.

The diagnosis includes nothing.

Diagnosis with code 2E64 contains 7 clarifying diagnoses:

1. 2E64.0 — Intraepidermal squamous cell carcinoma
   It contains 4 clarifying diagnoses.
2. 2E64.1 — Extramammary Paget disease of skin
   It contains 1 clarifying diagnosis.
3. 2E64.2 — Carcinoma in situ of anal margin or perianal skin
4. 2E67.1 — Carcinoma in situ of vulva
   It contains 3 clarifying diagnoses.
5. 2E67.4 — Carcinoma in situ of penis
   It contains 2 clarifying diagnoses.
6. 2E64.Y — Other specified carcinoma in situ of skin
7. 2E64.Z — Carcinoma in situ of skin, unspecified

The diagnosis is coded elsewhere:

• In situ neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues #2497
• Carcinoma in situ of skin #2522