C7A.01
Non-Billable

Malignant carcinoid tumors of the small intestine

Non-Billable / Non-Specific Code

What is Malignant carcinoid tumors of the small intestine?

ICD-10-CM C7A.01 is the diagnosis code for Malignant carcinoid tumors of the small intestine. This code falls under the section "Malignant 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 C7A.01

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 C7A.01 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC7A.01 — Malignant carcinoid tumors of the small intestine
Sub-Codes 4 entries
C7A.010Malignant carcinoid tumor of the duodenumBillableC7A.011Malignant carcinoid tumor of the jejunumBillableC7A.012Malignant carcinoid tumor of the ileumBillableC7A.019Malignant carcinoid tumor of the small intestine, unspecified portionBillable
Related Codes

Frequently Asked Questions

Is C7A.01 a billable ICD-10-CM code?

No, C7A.01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C7A.01 mean?

C7A.01 is the ICD-10-CM diagnosis code for "Malignant carcinoid tumors of the small intestine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C7A.01?

The parent code of C7A.01 is C7A.0 ("Malignant carcinoid tumors"). C7A.01 provides a more specific classification within this category.

What section is C7A.01 in?

C7A.01 is located in Section C7A — "Malignant neuroendocrine tumors" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of C7A.01?

C7A.01 has 4 sub-code(s) that provide more specific detail: C7A.010, C7A.011, C7A.012, C7A.019.

When should I use C7A.01?

Use C7A.01 when the patients documented diagnosis matches "Malignant carcinoid tumors of the small intestine" 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 carcinoid tumors of the small intestine?

The ICD-10-CM code for Malignant carcinoid tumors of the small intestine is C7A.01.

Can C7A.01 be used for primary diagnosis?

No, C7A.01 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C7A.01 in?

C7A.01 is in Chapter 2 of the ICD-10-CM Tabular List.

Is C7A.01 valid for 2026?

Yes, C7A.01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC7A.00Malignant carcinoid tumor of unspecified siteNext →C7A.010Malignant carcinoid tumor of the duodenum
Code Details
C7A.01
Malignant carcinoid tumors of the small intestine
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C7A — Malignant neuroendocrine tumors
2026 ICD-10-CM