B26.8Header code — not billable

Mumps with other complications

Chapter
1. Certain infectious and parasitic diseases
Category
B26
Effective date
October 1, 2026

Related codes in category B26

Frequently asked questions

What is ICD-10 code B26.8?

B26.8 is an ICD-10-CM diagnosis code for Mumps with other complications.

Is B26.8 a billable code?

No. B26.8 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is B26.8 in?

B26.8 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B26.8 become effective?

B26.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B26.8?

B26.8 belongs to category B26, 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.