🧬 SyndromeScope
Syndrome reference sheet
Generated 12 Oct 2026
Infectious Disease · Infectious disease / Post-infectious syndromes Reiter syndrome
Also known as: Reactive arthritis
Arthritis, urethritis and conjunctivitis after infection.
- Medical specialty
- Infectious Disease
- Subspecialty
- Infectious disease / Post-infectious syndromes
- Sex & age distribution
- Male: affected, male predominance; Female: affected; Children: yes, rare
- Gene(s) involved
- HLA-B27
Etiology & mechanism
Immune reaction after gastrointestinal or genitourinary infection.
Gene(s) involved (1)
HLA-B27
Symptoms & signs (5)
arthritisbalanitisconjunctivitisenthesitisurethritis