C26.1Billable

Malignant neoplasm of spleen

Chapter
2. Neoplasms
Category
C26
Effective date
October 1, 2026

Related codes in category C26

C26Malignant neoplasm of other and ill-defined digestive organsC26.0Malignant neoplasm of intestinal tract, part unspecifiedYesC26.9Malignant neoplasm of ill-defined sites within the dgstv sysYes

Frequently asked questions

What is ICD-10 code C26.1?

C26.1 is an ICD-10-CM diagnosis code for Malignant neoplasm of spleen.

Is C26.1 a billable code?

Yes. C26.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is C26.1 in?

C26.1 falls under Chapter 2: Neoplasms.

When did C26.1 become effective?

C26.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C26.1?

C26.1 belongs to category C26, which includes 3 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.