Drexel University College of Medicine

Diseases and Conditions

Myositis

Definition

Myositis is an inflammation or swelling of the muscles, often caused by injury, infection, or an autoimmune disorder.

See also:

• Dermatomyositis
• Polymyositis

Alternative Names

Myitis

References

Miller FW. Polymyositis and dermatomyositis. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 290.

Physician Reference

International Classification of Diseases, 9^th Revision (ICD9)

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