B26.85Billable
Mumps arthritis
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- B26
- Effective date
- October 1, 2026
Related codes in category B26
B26MumpsB26.0Mumps orchitisYesB26.1Mumps meningitisYesB26.2Mumps encephalitisYesB26.3Mumps pancreatitisYesB26.8Mumps with other complicationsB26.81Mumps hepatitisYesB26.82Mumps myocarditisYesB26.83Mumps nephritisYesB26.84Mumps polyneuropathyYesB26.89Other mumps complicationsYesB26.9Mumps without complicationYes
Frequently asked questions
What is ICD-10 code B26.85?
B26.85 is an ICD-10-CM diagnosis code for Mumps arthritis.
Is B26.85 a billable code?
Yes. B26.85 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is B26.85 in?
B26.85 falls under Chapter 1: Certain infectious and parasitic diseases.
When did B26.85 become effective?
B26.85 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to B26.85?
B26.85 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.