30%
Official criteria
Flexion limited to 15°Plain-language summary
Measured knee flexion is limited to 15 degrees.
This diagnostic code evaluates limitation of leg flexion using measured degrees.
Plain-language summaries explain the text; they do not decide whether any level applies.
Flexion limited to 15°Plain-language summary
Measured knee flexion is limited to 15 degrees.
Flexion limited to 30°Plain-language summary
Measured knee flexion is limited to 30 degrees.
Flexion limited to 45°Plain-language summary
Measured knee flexion is limited to 45 degrees.
Flexion limited to 60°Plain-language summary
Measured knee flexion is limited to 60 degrees.
38 CFR § 4.71a, DC 5260 · Effective May 22, 1964 · Reviewed Jul 24, 2026