Rheumatoid myopathy with rheumatoid arthritis digital illustration

Rheumatoid myopathy with rheumatoid arthritis Save


ICD-10 code: M05.4

Chapter: Diseases of the musculoskeletal system and connective tissue

Rheumatoid Myopathy with Rheumatoid Arthritis: Understanding the Connection

Rheumatoid arthritis (RA) is a chronic autoimmune disease that primarily affects the joints, causing inflammation, stiffness, and pain. However, some people with RA may also experience rheumatoid myopathy, a condition that causes muscle weakness and wasting.

Rheumatoid myopathy is a rare complication of RA, affecting less than 10% of people with RA. It is believed to be caused by the same autoimmune process that triggers RA, in which the immune system mistakenly attacks healthy tissues in the body.

Symptoms of Rheumatoid Myopathy

The symptoms of rheumatoid myopathy can vary depending on the severity of the condition. Some common symptoms include:

  1. Muscle weakness, particularly in the muscles of the hips, shoulders, and neck
  2. Fatigue
  3. Difficulty climbing stairs or standing up from a seated position
  4. Loss of muscle mass
  5. Pain or tenderness in the affected muscles

If left untreated, rheumatoid myopathy can lead to permanent muscle damage and disability.

Treatment for Rheumatoid Myopathy

Treatment for rheumatoid myopathy typically involves a combination of medications and physical therapy. Medications such as corticosteroids and immunosuppressants can help to reduce inflammation and slow down the autoimmune process. Physical therapy can help to improve muscle strength and flexibility.

In some cases, surgery may be necessary to repair or replace damaged joints affected by RA. However, surgery is generally not recommended for rheumatoid myopathy, as it is a muscle condition rather than a joint condition.

Preventing Rheumatoid Myopathy

While there is no known way to prevent rheumatoid myopathy, early treatment and management of RA can help to reduce the risk of developing this complication. This includes taking medications as prescribed, following a healthy diet and exercise plan, and avoiding smoking and excessive alcohol consumption.

If you have RA and are experiencing muscle weakness or wasting, it is important to speak with your healthcare provider. They can help to diagnose and treat any underlying conditions, including rheumatoid myopathy, to help you manage your symptoms and maintain your mobility and independence.

Diagnosis Codes for Rheumatoid myopathy with rheumatoid arthritis | M05.4