C75
ICD-10Non-billable categoryMalignant neoplasm of endo glands and related structures
Official ICD-10-CM descriptor (FY2026)
Malignant neoplasm of other endocrine glands and related structures
C75 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- malignant carcinoid tumors (C7A.0-)
- malignant neoplasm of adrenal gland (C74.-)
- malignant neoplasm of endocrine pancreas (C25.4)
- malignant neoplasm of islets of Langerhans (C25.4)
- malignant neoplasm of ovary (C56.-)
- malignant neoplasm of testis (C62.-)
- malignant neoplasm of thymus (C37)
- malignant neoplasm of thyroid gland (C73)
- malignant neuroendocrine tumors (C7A.-)
More specific codes under C75
- C75.0Malignant neoplasm of parathyroid gland
- C75.1Malignant neoplasm of pituitary gland
- C75.2Malignant neoplasm of craniopharyngeal duct
- C75.3Malignant neoplasm of pineal gland
- C75.4Malignant neoplasm of carotid body
- C75.5Malignant neoplasm of aortic body and other paraganglia
- C75.8Malignant neoplasm with pluriglandular involvement, unsp
- C75.9Malignant neoplasm of endocrine gland, unspecified
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.