FA11 Reactive arthropathies

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

A disease of the joints, caused by an infection in another part of the body, auto-immune disease, or post-vaccination. This disease is characterised by a secondary inflammation of the joints in reaction to infection, auto-immune disease, or vaccination. Common previous sites of infection are the enteric or genitourinary system.

exclusions

• Acute rheumatic fever  (1B40-1B42)
• Behçet disease  (4A62)

code elsewhere

• Arthritis mutilans  (FA21.Y)

sections/codes in this section ()

• Arthropathy following intestinal bypass  (FA11.0)
• Arthropathy following vaccination  (FA11.1)
• Arthropathy following genitourinary infection  (FA11.2)
• Other specified reactive arthropathies  (FA11.Y)
• Reactive arthropathies, unspecified  (FA11.Z)

coding note

Code also the underlying disease or aetiology.

postcoordination

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