C49.A2Billable

Gastrointestinal stromal tumor of stomach

Chapter
2. Neoplasms
Category
C49
Effective date
October 1, 2026

Related codes in category C49

Frequently asked questions

What is ICD-10 code C49.A2?

C49.A2 is an ICD-10-CM diagnosis code for Gastrointestinal stromal tumor of stomach.

Is C49.A2 a billable code?

Yes. C49.A2 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is C49.A2 in?

C49.A2 falls under Chapter 2: Neoplasms.

When did C49.A2 become effective?

C49.A2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C49.A2?

C49.A2 belongs to category C49, which includes 12 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.