ICD-10-CM code "C79": Secondary malignant neoplasm of other and unspecified sites (2024)

Excludes

1. Neoplasms (C00-D49)
2. Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
3. Secondary malignant neoplasm of other and unspecified sites (C79)

   Type 1secondary carcinoid tumors (C7B.-)

   Type 1secondary neuroendocrine tumors (C7B.-)

Includes

1. Neoplasms (C00-D49)
2. Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
3. Secondary malignant neoplasm of other and unspecified sites (C79)

Subcategories

• Secondary malignant neoplasm of kidney and renal pelvis (C79.0)
• Secondary malignant neoplasm of bladder and other and unspecified urinary organs (C79.1)
• Secondary malignant neoplasm of skin (C79.2)
• Secondary malignant neoplasm of brain and cerebral meninges (C79.3)
• Secondary malignant neoplasm of other and unspecified parts of nervous system (C79.4)
• Secondary malignant neoplasm of bone and bone marrow (C79.5)
• Secondary malignant neoplasm of ovary (C79.6)
• Secondary malignant neoplasm of adrenal gland (C79.7)
• Secondary malignant neoplasm of other specified sites (C79.8)
• Secondary malignant neoplasm of unspecified site (C79.9)