raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:168947

Myeloid/lymphoid neoplasm associated with PDGFRA rearrangement

Type
Disease
Group
Disorder
Status
active

A rare, malignant, neoplastic disease characterized by clonal proliferation of myeloid and/or lymphoid precursors harboring rearrangements in the PDGFRA gene, in the blood, bone marrow and often other tissues as well (spleen, lymph nodes, skin, etc.). It usually presents as chronic eosinophilic leukemia or, less commonly, as acute myeloid leukemia or T-lymphoblastic leukemia with eosinophilia. Patients usually present with eosinophilia, anemia, thrombocytopenia, neutrophilia, splenomegaly, lymphadenopathy, fever, sweating and/or weight loss. Tissue infiltration by eosinophils can manifest with skin rash, erythema, cough, neurological alterations, gastrointestinal symptoms or, rarely, endomyocardial fibrosis and restrictive cardiomyopathy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMyeloid/lymphoid neoplasm associated with PDGFRA rearrangement
frTumeur myéloïde/lymphoïde associée à un réarrangement de PDGFRA
deMyeloische/lymphatische Neoplasie mit assoziiertem PDGFRA-Gen-Rearrangement
esNeoplasia mieloide/linfoide asociada a un reordenamiento del gen PDGFRA
itNeoplasia mieloide/linfoide associata a riarrangiamento di PDGFRA
nlMyeloïd/lymfoïd neoplasma geassocieerd met PDGFRA-herschikking
ptNeoplasia mielóide/linfóide associada a rearranjo do PDGFRA
plNowotwory szpiku związane rearanżacją PDGFRA
csMyeloidní neoplázie spojená s přestavbou PDGFRA
ukМієлоїдні/лімфоїдні новоутворення, повязані з перебудовою PDGFRA
zhPDGFRA重排相关的髓系/淋巴系肿瘤
trPDGFRA yeniden düzenlenmesiyle ilişkili miyeloid/lenfoid neoplazm

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C92.7NTBTattributedvalidated
ICD-112A50Especificvalidated
MONDO0015689Evalidated
MONDO15689Evalidated
UMLSC4545381Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PDGFRAPart of a fusion gene inAssessedHGNC:8803ENSG000001348531734904q12platelet derived growth factor receptor alpha23489324[PMID]
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Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card