4A62 Behçet disease

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

Behçet disease is a disease of incompletely understood aetiopathogenesis characterised by recurrent oral and/or genital aphthous ulcers accompanied by cutaneous, ocular, articular, gastrointestinal, and/or central nervous system inflammatory lesions. Small vessel vasculitis, thrombotic vasculopathy, arteritis and arterial aneurysms may occur. It has a high prevalence from the Eastern Mediterranean across Central Asia to China and Japan.

inclusions

• Adamantiades-Behçet disease

code elsewhere

• Transient neonatal Behçet disease  (KA07.Y)

postcoordination

synonyms

• Behçet disease
• Adamantiades-Behçet disease
• Mucocutaneous Behçet disease
• Oropharyngeal ulceration due to Behçet disease
• Anogenital ulceration due to Behçet disease
• Ulceration of vulva due to Behçet disease
• Ulceration of penis or scrotum due to Behçet disease
• Penile or scrotal ulceration due to Behçet disease
• Cutaneous manifestations of Behçet disease
• Ocular Behçet disease
• Behçet arthritis
• Gastrointestinal complications of Behçet disease
• Primary ulcer of small intestine in Behçet disease
• Cardiovascular complications of Behçet disease
• Neurological complications of Behçet disease

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