II. Pathophysiology

  1. Rheumatoid Arthritis associated Hematologic changes

III. Signs

  1. Splenomegaly
  2. Pigmented Skin Spots on extremities

IV. Labs: Complete Blood Count

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Ontology: Felty Syndrome (C0015773)

Definition (MSH) A rare complication of rheumatoid arthritis with autoimmune NEUTROPENIA; and SPLENOMEGALY.
Definition (NCI) A syndrome characterized by the presence of rheumatoid arthritis, splenomegaly, and granulocytopenia. Patients are at an increased risk of infection because of the low white cell counts.
Concepts Disease or Syndrome (T047)
MSH D005258
ICD9 714.1
ICD10 M05.0 , M05.00, M05.09
SnomedCT 57160007, 156482001
English Feltys Syndrome, Syndrome, Felty's, FELTYS SYNDROME, FELTY SYNDROME, Felty's syndrome (diagnosis), Felty syndrome, Rheumatoid arthritis with splenoadenomegaly and leukopenia, Felty's syndrome, unspecified site, Felty's syndrome, site unspecified, feltys syndrome, felty's syndrome, felty syndrome, Felty's Syndrome, Syndrome, Felty, Felty Syndrome, Felty Syndrome [Disease/Finding], Felty's syndrome, Felty's syndrome (disorder), Rheumatoid arthritis, leucopenia AND splenomegaly, Rheumatoid arthritis, leukopenia AND splenomegaly, Felty, rheumatoid; arthritis, with splenoadenomegaly and leukopenia, arthritis; rheumatoid, with splenoadenomegaly and leukopenia, Rheumatoid arthritis, leukopenia and splenomegaly, Rheumatoid arthritis, leukopenia and splenadenomegaly
Japanese フェルティ症候群, フェルティショウコウグン
Swedish Feltys syndrom
Czech Feltyho syndrom
Finnish Feltyn oireyhtymä
Russian FELTI SINDROM, REVMATOIDNYI ARTRIT, SPLENOMEGALIIA I NEITROPENIIA, FELTI SINDROM NASLEDSTVENNYI, ФЕЛТИ СИНДРОМ НАСЛЕДСТВЕННЫЙ, РЕВМАТОИДНЫЙ АРТРИТ, СПЛЕНОМЕГАЛИЯ И НЕЙТРОПЕНИЯ, ФЕЛТИ СИНДРОМ
Korean 펠티 증후군
Croatian FELTYEV SINDROM
Polish Zespół Felty'ego
Hungarian Felty-syndroma
Norwegian Feltys syndrom
Dutch artritis; reumatoïd, met spleno-adenomegalie en leukopenie, reumatoïd; artritis, met spleno-adenomegalie en leukopenie, syndroom van Felty, Felty-syndroom, Syndroom van Felty, Syndroom, Felty-
Spanish artritis reumatoidea, leucopenia Y esplenomegalia, artritis reumatoidea, leucopenia y esplenomegalia, síndrome de Felty (trastorno), síndrome de Felty, Síndrome de Felty
German Felty Syndrom, Felty-Syndrom
French Syndrome de Felty
Italian Sindrome di Felty
Portuguese Síndrome de Felty