ICD-10-CM · Chapter 2

C90..0 Multiple myeloma

Non-billable header

← C90 — Multiple myeloma and malignant plasma cell neoplasms Chapter 2: C00-D49

Includes

Kahler's disease
Medullary plasmacytoma
Myelomatosis
Plasma cell myeloma

Excludes 1 (cannot be coded together)

solitary myeloma (C90.3-)
solitary plasmactyoma (C90.3-)

Last reviewed: September 2026