musculoskeletal system disease +
autoimmune disease +

antisynthetase syndrome
autoimmune disease of blood +
autoimmune disease of cardiovascular system +
autoimmune disease of endocrine system +
autoimmune disease of exocrine system +
autoimmune disease of gastrointestinal tract +
autoimmune disease of the nervous system +
autoimmune disease of urogenital tract +
autoimmune interstitial lung, joint, and kidney disease
CINCA Syndrome
common variable immunodeficiency +
connective tissue disease +
Felty's syndrome
IgG4-related disease
immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome
Jaccoud's syndrome
Mikulicz disease
muscular disease +
musculoskeletal system benign neoplasm +
musculoskeletal system cancer +
neuromuscular disease +
PFAPA syndrome

ankylosing spondylitis +
autoimmune disease of skin and connective tissue +
Lambert-Eaton myasthenic syndrome
lupus erythematosus +
mixed connective tissue disease
polymyalgia rheumatica
polymyositis
reactive arthritis
relapsing polychondritis
rheumatoid arthritis +
rheumatoid arthritis interstitial lung disease