VASRD 5021 · Musculoskeletal

Myositis VA Disability Rating

Inflammation of muscles, causing pain, swelling, and weakness.

VA Rating Tiers

RatingCriteria
30%Severe muscle pain and weakness interfere with life.
10%Muscles get sore and weak from time to time.

How the VA Evaluates Myositis

Requires clinical evidence of muscle inflammation, lab tests (elevated CK), EMG studies, and biopsy if needed.

Approval rate

Moderate – diagnosis improves with specialist and lab data.

Annual service-connected

1,200 veterans

Average rating

10%

Best Evidence to Gather

  • EMG studies showing inflammation
  • Elevated creatine kinase (CK) levels
  • Rheumatologist or neurologist diagnosis

Strategy Tips

  • Include muscle strength test results
  • Show consistent treatment and flares

C&P Exam Pitfalls

  • Failing to connect muscle pain with systemic condition
  • Lack of lab results or muscle biopsy

Common Filing Mistakes

  • Only reporting pain without clinical workup
  • Not including specialist evaluation

Onset Patterns

  • Often sudden with pain and weakness
  • May be triggered by autoimmune activity

Secondary Conditions

Conditions commonly linked to Myositis. Service-connecting a secondary condition can increase your combined rating.

  • Chronic Fatigue

    Ongoing inflammation can drain energy

Common questions about Myositis

Is Myositis a VA-rated disability?
Yes. The VA rates Myositis under VASRD diagnostic code 5021 (Musculoskeletal). Inflammation of muscles, causing pain, swelling, and weakness.
What VA disability rating can I get for Myositis?
Possible VA ratings for Myositis are 30%, 10%. Examples: 30% — Severe muscle pain and weakness interfere with life.; 10% — Muscles get sore and weak from time to time..
What's the typical VA rating awarded for Myositis?
The average awarded rating for Myositis is 10%. Roughly 1,200 veterans are service-connected for Myositis each year. Typical approval likelihood: Moderate – diagnosis improves with specialist and lab data..
What evidence helps prove Myositis for VA disability?
Strong evidence for a Myositis claim includes: EMG studies showing inflammation; Elevated creatine kinase (CK) levels; Rheumatologist or neurologist diagnosis.
What mistakes should veterans avoid when claiming Myositis?
Common pitfalls when filing for Myositis: Only reporting pain without clinical workup; Not including specialist evaluation.
What conditions are commonly secondary to Myositis?
Conditions often service-connected as secondary to Myositis include: Chronic Fatigue. Filing for secondary conditions can increase a veteran's combined VA rating.

Estimate your combined rating

See how Myositis combines with your other service-connected conditions using the official VA combined-ratings formula.

Open the calculator