C75.4 — Malignant neoplasm of carotid body
Is C75.4 billable?
Yes — C75.4 is billable for FY2027. C75.4 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. C75.4 may be submitted for encounters from October 1, 2026 through September 30, 2027.
C75.4 at a glance
| Code | C75.4 |
|---|---|
| Description | Malignant neoplasm of carotid body |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does C75.4 group to?
C75.4 sits in MDC 01 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 054Nervous System Neoplasms with MCCmedical
- 055Nervous System Neoplasms without MCCmedical
As a secondary diagnosis, C75.4 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.
How is C75.4 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to C75.4. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Paraganglioma › carotid body › malignant
- Tumor › carotid body › malignant
Excludes1 — never code together — inherited from C75
The conditions below can never be reported together with C75.4 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- 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.-)
How long has C75.4 existed?
C75.4 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which conditions are coded to C75.4?
What other codes are in the C75 family? (7)
- C75.0Malignant neoplasm of parathyroid gland
- C75.1Malignant neoplasm of pituitary gland
- C75.2Malignant neoplasm of craniopharyngeal duct
- C75.3Malignant neoplasm of pineal gland
- C75.5Malignant neoplasm of aortic body and other paraganglia
- C75.8Malignant neoplasm with pluriglandular involvement, unspecified
- C75.9Malignant neoplasm of endocrine gland, unspecified