Is C7B.04 a billable ICD-10 code?

Yes. C7B.04 (Secondary carcinoid tumors of peritoneum) is billable and can be used for insurance claims. Always verify payer-specific requirements.

C7B.04 ✓ Billable

Secondary carcinoid tumors of peritoneum

Q: What is ICD-10 code C7B.04?

ICD-10-CM code C7B.04 stands for "Secondary carcinoid tumors of peritoneum". It is a billable code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

C7B.04

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Neoplasms

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code C7B.04?

ICD-10-CM code C7B.04 represents Secondary carcinoid tumors of peritoneum. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is C7B.04 billable?

Yes. C7B.04 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is C7B.04 in?

C7B.04 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the C7B category

C7B Secondary neuroendocrine tumors Non-billable C7B.0 Secondary carcinoid tumors Non-billable C7B.1 Secondary Merkel cell carcinoma Billable C7B.8 Other secondary neuroendocrine tumors Billable C7B.00 Secondary carcinoid tumors, unspecified site Billable C7B.01 Secondary carcinoid tumors of distant lymph nodes Billable C7B.02 Secondary carcinoid tumors of liver Billable C7B.03 Secondary carcinoid tumors of bone Billable

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