Conditions/Musculoskeletal

Knee, Ankylosis

Diagnostic Code 5256Musculoskeletal

Frozen knee joint

VA Rating Criteria (38 CFR)
60%

Extremely unfavorable, in flexion at an angle of 45 degrees or more

50%

In flexion between 20 and 45 degrees

40%

In flexion between 10 and 20 degrees

30%

Favorable angle in full extension, or in slight flexion between 0 and 10 degrees

Evidence You'll Need

Medical Evidence

Current diagnosis from a qualified healthcare provider, medical records documenting symptoms and treatment history

Service Connection

Evidence linking your condition to military service (service treatment records, incident reports, or nexus letter)

Personal Statement

Your detailed account of how knee, ankylosis affects your daily life and when symptoms began

Lay Evidence

Buddy letters from fellow service members or family who can corroborate your symptoms

C&P Exam Tips Preview

During your Compensation & Pension exam for knee, ankylosis, examiners will assess your symptoms against the rating criteria above.

Be specific: Describe your worst day, not your average day

Document everything: Bring copies of all medical records and evidence

Functional impact: Explain how symptoms affect work, sleep, and daily activities

Ready to Build Your Claim for Knee, Ankylosis?

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Scout

VA Claims Assistant

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