ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Arthropathies
Inflammatory arthropathies
FA24 — Juvenile idiopathic arthritis
ICD-11 FA24 — Juvenile idiopathic arthritis
Juvenile idiopathic arthritis (JIA) is the term used to describe a group of inflammatory articular disorders of unknown cause that begin before the age of 16 and last over 6 weeks. Six disorders have been defined: systemic-onset juvenile idiopathic arthritis (formerly referred to as Still's disease), oligoarticular arthritis, rheumatoid factor-positive polyarthritis, rheumatoid factor-negative polyarthritis, enthesitis-related arthritis (spondyloarthropathies), and the juvenile form of psoriatic arthritis (see these terms). A seventh category has been defined comprising unclassified types of arthritis (types that do not correspond to any of the defined disease or that correspond to more than one of the disease definitions).
The diagnosis includes nothing.
It excludes 2 items.
- Juvenile dermatomyositis (4A41.01)
- Felty syndrome (FA20.0)
Diagnosis with code FA24 contains 7 clarifying diagnoses:
- FA24.0 — Juvenile idiopathic oligoarthritis
It contains 3 clarifying diagnoses. - FA24.1 — Juvenile idiopathic polyarthritis
- FA24.2 — Juvenile psoriatic arthritis
- FA24.3 — Juvenile enthesitis related arthritis
- FA24.4 — Juvenile systemic arthritis
- FA24.Y — Other specified juvenile idiopathic arthritis
- FA24.Z — Juvenile idiopathic arthritis, unspecified