C10.4
✓ BillableMalignant neoplasm of branchial cleft
Neoplasms (C00-D49)
Also Known As
📋 Code Instructions
inherited- • code to identify:
- • alcohol abuse and dependence (F10.-)
- • exposure to environmental tobacco smoke (Z77.22)
- • exposure to tobacco smoke in the perinatal period (P96.81)
- • history of tobacco dependence (Z87.891)
- • occupational exposure to environmental tobacco smoke (Z57.31)
- • tobacco dependence (F17.-)
- • tobacco use (Z72.0)
Clinical Description
ICD-10-CM code C10.4 represents malignant neoplasm of branchial cleft. This code falls under the Neoplasms (C00-D49) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code C10.4?
ICD-10-CM code C10.4 is "Malignant neoplasm of branchial cleft". It belongs to the category: Neoplasms (C00-D49).
Is C10.4 a billable ICD-10 code?
Yes, C10.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can C10.4 be coded with other codes?
C10.4 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in C10
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)