D3A: Benign neuroendocrine tumors

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

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

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

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