| Namespace | disease_ontology | Obsolete | false |
| description | A myeloid and lymphoid neoplasms with eosinophilia and abnormalities of PDGFRA, PDGFRB, and FGFR1 that is characterized by the rearrangement of the PDGFRA gene, most often resulting in the formation of FIP1L1-PDGFRA fusion transcripts. |
