raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:86854

Splenic marginal zone lymphoma

Synonyms: SMZL

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult
Status
active

Splenic marginal zone lymphoma is a rare, indolent B-cell non-Hodgkin lymphoma characterized by abnormal clonal proliferation of mature B-lymphocytes with involvement in the spleen, bone marrow and, frequently, the blood. It usually presents with splenomegaly, lymphocytosis, anemia and/or thrombocytopenia. Hepatitis C virus and autoimmune manifestations, such as autoimmune hemolytic anemia and autoimmune thrombocytopenia, could be associated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSplenic marginal zone lymphomaSMZL
frLymphome splénique de la zone marginaleSMZL · LSZM
deSplenisches Marginalzonen-Lymphom= en
esLinfoma esplénico de la zona marginal= en
itLinfoma splenico della zona marginale= en
nlSplenisch marginale zone lymfoom= en
ptLinfoma esplénico da zona marginal
plChłoniak strefy brzeżnej śledziony= en
csSplenický lymfom z marginální zóny= en
ukЛімфома маргінальної зони селезінки= en
zh脾边缘区淋巴瘤= en
trSplenik marjinal bölge lenfoması= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C83.0NTBTinclusionvalidated
ICD-112A82.YNTBTindexvalidated
ICD-11XH0MV1Especificvalidated
MONDO0019462Evalidated
UMLSC0349632Evalidated
MedDRA10062113Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.5 / 100 000EuropeValue and classValidatedEuropean Medecines Agency 2013[OTHER]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card