K37Billable

Unspecified appendicitis

Chapter
11. Diseases of the digestive system
Category
K37
Effective date
October 1, 2026

Frequently asked questions

What is ICD-10 code K37?

K37 is an ICD-10-CM diagnosis code for Unspecified appendicitis.

Is K37 a billable code?

Yes. K37 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is K37 in?

K37 falls under Chapter 11: Diseases of the digestive system.

When did K37 become effective?

K37 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

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