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ICD-10-CM category

D3A: Benign neuroendocrine tumors

52 subcodes · 44 billable · Look up any code with the ICD-10 search

Codes under D3A (Benign neuroendocrine tumors). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
D3A.0 Benign carcinoid tumors —
D3A.0 Benign carcinoid tumors —
D3A.00 Benign carcinoid tumor of unspecified site ✓
D3A.00 Benign carcinoid tumor of unspecified site ✓
D3A.01 Benign carcinoid tumors of the small intestine —
D3A.01 Benign carcinoid tumors of the small intestine —
D3A.02 Benign carcinoid tumors of the appendix, large intestine, and rectum —
D3A.02 Benign carcinoid tumors of the appendix, large intestine, and rectum —
D3A.8 Other benign neuroendocrine tumors ✓
D3A.8 Other benign neuroendocrine tumors ✓
D3A.09 Benign carcinoid tumors of other sites —
D3A.09 Benign carcinoid tumors of other sites —
D3A.010 Benign carcinoid tumor of the duodenum ✓
D3A.010 Benign carcinoid tumor of the duodenum ✓
D3A.011 Benign carcinoid tumor of the jejunum ✓
D3A.011 Benign carcinoid tumor of the jejunum ✓
D3A.012 Benign carcinoid tumor of the ileum ✓
D3A.012 Benign carcinoid tumor of the ileum ✓
D3A.019 Benign carcinoid tumor of the small intestine, unspecified portion ✓
D3A.019 Benign carcinoid tumor of the small intestine, unspecified portion ✓
D3A.020 Benign carcinoid tumor of the appendix ✓
D3A.020 Benign carcinoid tumor of the appendix ✓
D3A.021 Benign carcinoid tumor of the cecum ✓
D3A.021 Benign carcinoid tumor of the cecum ✓
D3A.022 Benign carcinoid tumor of the ascending colon ✓
D3A.022 Benign carcinoid tumor of the ascending colon ✓
D3A.023 Benign carcinoid tumor of the transverse colon ✓
D3A.023 Benign carcinoid tumor of the transverse colon ✓
D3A.024 Benign carcinoid tumor of the descending colon ✓
D3A.024 Benign carcinoid tumor of the descending colon ✓
D3A.025 Benign carcinoid tumor of the sigmoid colon ✓
D3A.025 Benign carcinoid tumor of the sigmoid colon ✓
D3A.026 Benign carcinoid tumor of the rectum ✓
D3A.026 Benign carcinoid tumor of the rectum ✓
D3A.029 Benign carcinoid tumor of the large intestine, unspecified portion ✓
D3A.029 Benign carcinoid tumor of the large intestine, unspecified portion ✓
D3A.090 Benign carcinoid tumor of the bronchus and lung ✓
D3A.090 Benign carcinoid tumor of the bronchus and lung ✓
D3A.091 Benign carcinoid tumor of the thymus ✓
D3A.091 Benign carcinoid tumor of the thymus ✓
D3A.092 Benign carcinoid tumor of the stomach ✓
D3A.092 Benign carcinoid tumor of the stomach ✓
D3A.093 Benign carcinoid tumor of the kidney ✓
D3A.093 Benign carcinoid tumor of the kidney ✓
D3A.094 Benign carcinoid tumor of the foregut, unspecified ✓
D3A.094 Benign carcinoid tumor of the foregut, unspecified ✓
D3A.095 Benign carcinoid tumor of the midgut, unspecified ✓
D3A.095 Benign carcinoid tumor of the midgut, unspecified ✓
D3A.096 Benign carcinoid tumor of the hindgut, unspecified ✓
D3A.096 Benign carcinoid tumor of the hindgut, unspecified ✓
D3A.098 Benign carcinoid tumors of other sites ✓
D3A.098 Benign carcinoid tumors of other sites ✓

Frequently asked questions

What is ICD-10-CM code D3A?

D3A is an ICD-10-CM category covering Benign neuroendocrine tumors. It contains 52 more specific diagnosis codes, 44 of which are billable.

Is D3A a billable code?

No — D3A is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example D3A.0 — Benign carcinoid tumors). 44 of the 52 codes under D3A are billable.

What codes fall under D3A?

D3A includes D3A.0, D3A.0, D3A.00, D3A.00, D3A.01, plus 47 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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