C79.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Secondary malig neoplasm of and unsp parts of nervous sys
The 2023 edition of ICD-10-CM C79.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of C79.4 – other international versions of ICD-10 C79.4 may differ.