FA20.0

ICD-11 MMS 2026-01

Seropositive rheumatoid arthritis

Index terms

  • Seropositive rheumatoid arthritis
  • Rheumatoid arthritis with splenomegaly and leukopenia
  • Felty syndrome
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  • rheumatoid arthritis with splenoadenomegaly and leukopenia
  • Large granular lymphocyte syndrome
  • Rheumatoid arthritis with positive anticitrullinated protein antibody and positive rheumatoid factor
  • Rheumatoid arthritis with low positive RF -[rheumatoid factor] or low positive ACPA -[anticitrullinated protein antibody]
  • Rheumatoid arthritis with high positive RF - [rheumatoid factor] or high positive ACPA - [anticitrullinated protein antibody]
  • Rheumatoid arthritis with high positive rheumatoid factor
  • Rheumatoid arthritis with low positive rheumatoid factor
  • Rheumatoid arthritis with low positive anticitrullinated protein antibody
  • Rheumatoid arthritis with high positive anticitrullinated protein antibody

Exclusions from above levels

  • FA24.1 – rheumatoid arthritis, juvenile
  • http://id.who.int/icd/entity/871612151 – Acute rheumatic fever
  • 01 – Certain infectious or parasitic diseases
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes
  • DA0E.8 – Temporomandibular joint disorders

Sibling codes

  • FA20.1 – Seronegative rheumatoid arthritis
  • FA20.Z – Rheumatoid arthritis, serology unspecified

Foundation entity

Seropositive rheumatoid arthritis – http://id.who.int/icd/entity/1698769251

Allowed postcoordination axes

Part of: FA20: Rheumatoid arthritis › 15: Diseases of the musculoskeletal system or connective tissue