ICD-11 classes
02 Neoplasms
Neoplasms of haematopoietic or lymphoid tissues
Mature B-cell neoplasms
2A85 — Other specified mature B-cell neoplasms or lymphoma
2A85.0 — Nodal marginal zone lymphoma
ICD-11 2A85.0 — Nodal marginal zone lymphoma
A primary nodal B-cell non-Hodgkin lymphoma which morphologically resembles lymph nodes involved by marginal zone lymphomas of extranodal or splenic types, but without evidence of extranodal or splenic disease. This is a rare entity, and most patients present with localised or generalised lymphadenopathy. The clinical course is indolent.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: