Carcinoma in situ of skin

Definition

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.

Exclusions

• Melanoma in situ neoplasms (2E63)

5 subordinate codes

• 2E64.0Intraepidermal squamous cell carcinoma
• 2E64.1Extramammary Paget disease of skin
• 2E64.2Carcinoma in situ of anal margin or perianal skin
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in In situ neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues

• 2E60Carcinoma in situ of oral cavity, oesophagus or stomach
• 2E61Carcinoma in situ of other or unspecified digestive organs
• 2E62Carcinoma in situ of middle ear or respiratory system
• 2E63Melanoma in situ neoplasms
• 2E65Carcinoma in situ of breast
• 2E66Carcinoma in situ of cervix uteri
• 2E67Carcinoma in situ of other or unspecified genital organs
• 2E68Carcinoma in situ of bladder