C7B
Non-Billable

Secondary neuroendocrine tumors

Non-Billable / Non-Specific Code

What is Secondary neuroendocrine tumors?

ICD-10-CM C7B is the diagnosis code for Secondary neuroendocrine tumors. This code falls under the section "Secondary neuroendocrine tumors" within Chapter 2 — Neoplasms (C00-D49). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for C7B

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where C7B sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC7B — Secondary neuroendocrine tumors
Sub-Codes (3)
Sub-Codes 3 entries
C7B.0Secondary carcinoid tumorsNon-BillableC7B.00Secondary carcinoid tumors, unspecified siteBillableC7B.01Secondary carcinoid tumors of distant lymph nodesBillableC7B.02Secondary carcinoid tumors of liverBillableC7B.03Secondary carcinoid tumors of boneBillableC7B.04Secondary carcinoid tumors of peritoneumBillableC7B.09Secondary carcinoid tumors of other sitesBillableC7B.1Secondary Merkel cell carcinomaBillableC7B.8Other secondary neuroendocrine tumorsBillable
Related Codes

Frequently Asked Questions

Is C7B a billable ICD-10-CM code?

No, C7B is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C7B mean?

C7B is the ICD-10-CM diagnosis code for "Secondary neuroendocrine tumors". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is C7B in?

C7B is located in Section C7B — "Secondary neuroendocrine tumors" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of C7B?

C7B has 3 sub-code(s) that provide more specific detail: C7B.0, C7B.1, C7B.8.

When should I use C7B?

Use C7B when the patients documented diagnosis matches "Secondary neuroendocrine tumors" 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 Secondary neuroendocrine tumors?

The ICD-10-CM code for Secondary neuroendocrine tumors is C7B.

Can C7B be used for primary diagnosis?

No, C7B is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C7B in?

C7B is in Chapter 2 of the ICD-10-CM Tabular List.

Is C7B valid for 2026?

Yes, C7B is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC7A.8Other malignant neuroendocrine tumorsNext →C7B.0Secondary carcinoid tumors
Code Details
C7B
Secondary neuroendocrine tumors
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C7B — Secondary neuroendocrine tumors
2026 ICD-10-CM