ICD-10-CM Tabular Index · Chapter 2 · FY 2026 D10–D36

Benign neoplasms, except benign neuroendocrine tumors (D10-D36) ICD-10-CM

The D10–D36 section covers benign neoplasms, except benign neuroendocrine tumors with 313 ICD-10-CM diagnosis codes, of which 244 are billable in fiscal year 2026. The section is organized into the 27 code ranges listed below.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
27
Code Ranges
313
Diagnosis Codes
244
Billable Codes
D10–D36
Code Range
ICD-10-CM

Code Ranges in This Section 27 ranges · 313 codes

27 of 27 shown

The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.

About the D10–D36 Code Range

ICD-10 codes D10-D36 identify benign (non-cancerous) tumors called neoplasms that occur in various body parts, excluding benign neuroendocrine tumors. These codes help classify and document specific benign growths in specific organs or tissues.

This range covers a wide variety of benign neoplasms including those of the mouth and pharynx (D10) such as benign tumors of the lip or tongue often known as fibromas or papillomas. Codes like D11 address benign tumors of major salivary glands including pleomorphic adenomas and Warthin tumors. The category also includes benign growths of the digestive tract (D12-D13), such as adenomas and polyps in the colon, rectum, stomach, and liver. Respiratory system neoplasms (D14-D15) include benign tumors of the middle ear, larynx, and mediastinum. D16 codes cover benign bone and cartilage tumors like osteochondromas or enchondromas in limbs and skull, while D17 codes are for lipomas—benign fatty tumors at various body sites.

Additional codes cover benign vascular tumors like hemangiomas and lymphangiomas (D18), mesothelial tissue tumors (D19), benign soft tissue tumors (D20-D21), and melanocytic nevi or moles (D22). The classification further extends to benign skin neoplasms (D23), breast tumors (D24), uterine leiomyomas or fibroids (D25), and other benign female and male genital tumors (D26-D29). Benign neoplasms of urinary organs (D30), eye and adnexa (D31), meninges (D32), brain and CNS (D33), thyroid and endocrine glands (D34-D35), lymph nodes and peripheral nerves (D36) are also specified.

These codes include synonyms such as fibroma, lipoma, adenoma, papilloma, cystadenoma, hemangioma, neurofibroma, meningioma, and leiomyoma, which guide coders in accurately identifying and coding benign tumors by location and histology. Using the proper code ensures clinical clarity when documenting benign tumors in different organs, aiding appropriate medical records, billing, and treatment planning.

Questions About This Page

How many codes are in the D10-D36 range?

The D10-D36 range contains 313 ICD-10-CM diagnosis codes in FY 2026. 244 of them are billable, and the rest are category headers that organize the section.

What conditions does D10-D36 cover?

The range covers benign neoplasms, except benign neuroendocrine tumors. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.