15Diseases of the musculoskeletal system or connective tissue Arthropathies Inflammatory arthropathies FA20Rheumatoid arthritis
FA20.1
category
Seronegative rheumatoid arthritis
Also indexed as
Seronegative rheumatoid arthritis rheumatoid arthritis with negative RF- [rheumatoid factor] and negative ACPA -[anticitrullinated protein antibody] rheumatoid arthritis with negative serology
Nearby in Rheumatoid arthritis
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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