C18.8

Billable

Malignant neoplasm of overlapping sites of colon

C18.8 is the ICD-10-CM code for Malignant neoplasm of overlapping sites of colon. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Parent
C18
Edition
FY2026

C00-D49 Neoplasms

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code C18.8?
C18.8 is the ICD-10-CM code for "Malignant neoplasm of overlapping sites of colon". It falls under C00-D49 Neoplasms.
Is C18.8 a billable code?
Yes — C18.8 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.