C10.4
Billable

Malignant neoplasm of branchial cleft

Billable / Specific Code

What is Malignant neoplasm of branchial cleft?

ICD-10-CM C10.4 is the diagnosis code for Malignant neoplasm of branchial cleft. This code falls under the section "Malignant neoplasms of lip, oral cavity and pharynx" within Chapter 2 — Neoplasms (C00-D49). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for C10.4

✅ This Code Includes

  • Malignant neoplasm of branchial cyst [site of neoplasm]

ICD-10-CM Code Hierarchy

Understanding where C10.4 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC10.4 — Malignant neoplasm of branchial cleft
Related Codes

Frequently Asked Questions

Is C10.4 a billable ICD-10-CM code?

Yes, C10.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C10.4 mean?

C10.4 is the ICD-10-CM diagnosis code for "Malignant neoplasm of branchial cleft". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C10.4?

The parent code of C10.4 is C10 ("Malignant neoplasm of oropharynx"). C10.4 provides a more specific classification within this category.

What section is C10.4 in?

C10.4 is located in Section C00-C14 — "Malignant neoplasms of lip, oral cavity and pharynx" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use C10.4?

Use C10.4 when the patients documented diagnosis matches "Malignant neoplasm of branchial cleft" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Malignant neoplasm of branchial cleft?

The ICD-10-CM code for Malignant neoplasm of branchial cleft is C10.4.

Can C10.4 be used for primary diagnosis?

Yes, C10.4 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C10.4 in?

C10.4 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C10.4 valid for 2026?

Yes, C10.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC10.3Malignant neoplasm of posterior wall of oropharynxNext →C10.8Malignant neoplasm of overlapping sites of oropharynx
Code Details
C10.4
Malignant neoplasm of branchial cleft
Billable / Specific Code
2 — Neoplasms (C00-D49)
C00-C14 — Malignant neoplasms of lip, oral cavity and pharynx
2026 ICD-10-CM