Malignant neoplasm of other endocrine glands and related structures (C75) ICD-10-CM
The C75 code range covers malignant neoplasm of other endocrine glands and related structures with 9 ICD-10-CM diagnosis codes. 8 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- 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
Codes in the C75 Range 9 codes · 8 billable
- C75 Malignant neoplasm of other endocrine glands and related structuresNon-billable
- C75.0 Malignant neoplasm of parathyroid gland
- C75.1 Malignant neoplasm of pituitary gland
- C75.2 Malignant neoplasm of craniopharyngeal duct
- C75.3 Malignant neoplasm of pineal gland
- C75.4 Malignant neoplasm of carotid body
- C75.5 Malignant neoplasm of aortic body and other paraganglia
- C75.8 Malignant neoplasm with pluriglandular involvement, unspecified
- C75.9 Malignant neoplasm of endocrine gland, unspecified
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the C75 range.
Malignant Endocrine Neoplasm
A primary or metastatic malignant neoplasm that affects the endocrine glands.
Malignant Parathyroid Gland Neoplasm
A primary or metastatic malignant neoplasm affecting the parathyroid glands.
Malignant Pineal Region Neoplasm
A malignant neoplasm that affects the pineal region.
Malignant Pituitary Gland Neoplasm
A primary or metastatic malignant neoplasm affecting the pituitary gland.
Metastatic Carotid Body Paraganglioma
A carotid body paraganglioma that metastasizes to other anatomic sites.
About the C75 Code Range
These cancers affect glands and related structures other than the thyroid. The subdivisions distinguish them by the gland or structure involved.
They name the parathyroid gland (C75.0), pituitary gland (C75.1), craniopharyngeal duct (C75.2), and pineal gland (C75.3). Other subdivisions name the carotid body (C75.4) and the aortic body or other paraganglia (C75.5). The remaining subdivisions identify unspecified involvement of multiple glands (C75.8) or an unspecified endocrine gland (C75.9).
Questions About This Page
How many billable codes are in the C75 range?
Of the 9 codes in this range, 8 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the C75 range classify?
The range classifies malignant neoplasm of other endocrine glands and related structures. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
