ICD-10-CM › C00-D49 › C76-C80 › C codes › C79
C79
Secondary malignant neoplasm of other and unspecified sites
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 10 more specific codes instead:
- C79.0 Secondary malignant neoplasm of kidney and renal pelvis (also a header)
- C79.1 Secondary malignant neoplasm of bladder and other and unspecified urinary organs (also a header)
- C79.2 Secondary malignant neoplasm of skin
- C79.3 Secondary malignant neoplasm of brain and cerebral meninges (also a header)
- C79.4 Secondary malignant neoplasm of other and unspecified parts of nervous system (also a header)
- C79.5 Secondary malignant neoplasm of bone and bone marrow (also a header)
- C79.6 Secondary malignant neoplasm of ovary (also a header)
- C79.7 Secondary malignant neoplasm of adrenal gland (also a header)
- C79.8 Secondary malignant neoplasm of other specified sites (also a header)
- C79.9 Secondary malignant neoplasm of unspecified site
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Secondary malignant neoplasm of other and unspecified sites
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
This code
Excludes1 - never coded here
- secondary carcinoid tumors (C7B.-)
- secondary neuroendocrine tumors (C7B.-)