ICD-10-CM · Chapter 2

D12..1 Benign neoplasm of appendix

Billable

← D12 — Benign neoplasm of colon, rectum, anus and anal canal Chapter 2: C00-D49

Excludes 1 (cannot be coded together)

benign carcinoid tumor of the appendix (D3A.020)

Last reviewed: September 2026