ICD-10-CM · Chapter 2

C83..0 Small cell B-cell lymphoma

Non-billable header

← C83 — Non-follicular lymphoma Chapter 2: C00-D49

Includes

Lymphoplasmacytic lymphoma
Nodal marginal zone lymphoma
Non-leukemic variant of B-CLL
Splenic marginal zone lymphoma

Excludes 1 (cannot be coded together)

chronic lymphocytic leukemia (C91.1)
mature T/NK-cell lymphomas (C84.-)
Waldenström macroglobulinemia (C88.00)

Last reviewed: September 2026