ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Conditions associated with the spine
Inflammation of spine
FA92 — Inflammatory spondyloarthritis

ICD-11 FA92 — Inflammatory spondyloarthritis

Inflammatory spondyloarthritis is a rheumatic disease referring to the group of inflammatory disorders affecting the lower limb, enthesitis, dactylitis, and uveitis. Clinical characteristics include typical patterns of peripheral arthritis (i.e., predominantly of the lower limb and asymmetric), absence of rheumatoid factor, absence of subcutaneous nodules and other extra-articular features of rheumatoid arthritis, overlapping extra-articular features of the group (e.g., anterior uveitis), and significant familial aggregation and association with HLA-B27.

The diagnosis includes nothing.

Diagnosis with code FA92 contains 4 clarifying diagnoses:

1. FA92.0 — Axial spondyloarthritis
   It contains 4 clarifying diagnoses.
2. FA92.1 — Peripheral spondyloarthritis
3. FA92.Y — Other specified inflammatory spondyloarthritis
4. FA92.Z — Inflammatory spondyloarthritis, unspecified