C79Secondary malignant neoplasm of other and unspecified sites
ICD-10-CM category (non-billable header) code — part of Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
Coding Notes
Excludes1 (never code both together)
- secondary carcinoid tumors (C7B.-)
- secondary neuroendocrine tumors (C7B.-)
Subcategories (10)
- C79.0 Secondary malignant neoplasm of kidney and renal pelvis
- C79.1 Sec malig neoplm of bladder and oth and unsp urinary organs
- C79.2 Secondary malignant neoplasm of skin
- C79.3 Secondary malignant neoplasm of brain and cerebral meninges
- C79.4 Secondary malig neoplasm of and unsp parts of nervous sys
- C79.5 Secondary malignant neoplasm of bone and bone marrow
- C79.6 Secondary malignant neoplasm of ovary
- C79.7 Secondary malignant neoplasm of adrenal gland
- C79.8 Secondary malignant neoplasm of other specified sites
- C79.9 Secondary malignant neoplasm of unspecified site