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ICDMine.com › Browse ICD-10-CM Codes › Ch. 2: Neoplasms (C00-D49) › Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80) › C79 Secondary malignant neoplasm of other and unspecified sites › C79.9

C79.9Secondary malignant neoplasm of unspecified site

ICD-10-CM billable/specific code — part of Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)

Code Details

BillableYes
ChapterChapter 2: Neoplasms (C00-D49)
SectionMalignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
Parent codeC79 — Secondary malignant neoplasm of other and unspecified sites

Coding Notes

Inclusion Terms

  • Metastatic cancer NOS
  • Metastatic disease NOS

Excludes1 (never code both together)

  • carcinomatosis NOS (C80.0)
  • generalized cancer NOS (C80.0)
  • malignant (primary) neoplasm of unspecified site (C80.1)
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