Diseases and Conditions

Seronegative spondyloarthropathies

• Ankylosing spondylitis

• Psoriatic arthritis

• Reactive arthritis

• IBD-associated arthritis.

Vasculitis and related disorders

• IgG4-related disease

• Central nervous system (CNS) vasculitis

• Giant cell arteritis

• Aortitis

• Cryoglobulinemia

• Relapsing polychondritis (RP)

• Retroperitoneal fibrosis (RPF)

• Takayasu's arteritis

• Behcet's disease

• Leukocytoclastic vasculitis (LCV)

• Vasculitis

• Granulomatosis with polyangiitis (GPA)

• Microscopic polyangiitis (MPA)

• Polyarteritis nodosa (PAN) 

• Polymyalgia rheumatic (PMR)

Systemic connective tissue disease

• Connective tissue disease-associated interstitial lung disease

• Sjogren's syndrome

• Polymyositis

• Rheumatoid arthritis

• Mixed connective tissue disease

• Eosinophilic fasciitis

• Dermatomyositis

• Raynaud's disease

• Lupus

• Scleroderma

• Inclusion body myositis (IBM)

Crystal-induced arthropathy

• Gout

• Pseudogout

Other conditions

• Antiphospholipid syndrome

• Sarcoidosis

• Osteoarthritis