HLA Associations

Core HLA Associations

Commonest MCQs

• HLA B27 Reactive arthritis, ankylosing spondylitis & anterior uveitis

• HLA B51 Behcet's 

• HLA DR4 Rheumatoid Arthritis

HLA by condition

Condition HLA Association

Behcet's B51

Coeliac Disease DQ2, DQ8

Reactive arthritis B27

Ankylosing spondylitis B27

Anterior uveitis B27

Erythema Nodosum B27

Rheumatoid arthritis DR4 (DRB1*04)

Condition's HLA associations

Resources and References

Writtn in 2025