ICD-10-CM · Chapter 2

D01..0 Carcinoma in situ of colon

Billable

← D01 — Carcinoma in situ of other and unspecified digestive organs Chapter 2: C00-D49

Excludes 1 (cannot be coded together)

carcinoma in situ of rectosigmoid junction (D01.1)

Last reviewed: September 2026