C90.22Billable

Extramedullary plasmacytoma in relapse

Chapter
2. Neoplasms
Category
C90
Effective date
October 1, 2026

Related codes in category C90

Frequently asked questions

What is ICD-10 code C90.22?

C90.22 is an ICD-10-CM diagnosis code for Extramedullary plasmacytoma in relapse.

Is C90.22 a billable code?

Yes. C90.22 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is C90.22 in?

C90.22 falls under Chapter 2: Neoplasms.

When did C90.22 become effective?

C90.22 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C90.22?

C90.22 belongs to category C90, 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.