10%
Next: 20%The 10% level can describe moderate limited ankle motion, subastragalar or tarsal joint ankylosis in a good weight-bearing position, or moderate malunion of the os calcis or astragalus.
What separates the next level: Higher levels move into marked limited motion, poor weight-bearing subastragalar or tarsal ankylosis, marked malunion, astragalectomy, or ankle ankylosis under DC 5270, rather than a further degree of this moderate finding.
Review CFR criteria, examples, and evidence
- Official CFR language
- DC 5271 lists moderate (less than 15 degrees dorsiflexion or less than 30 degrees plantar flexion) limitation of ankle motion at 10 percent. DC 5272 lists subastragalar or tarsal joint ankylosis in a good weight-bearing position at 10 percent. DC 5273 lists moderate malunion of the os calcis or astragalus at 10 percent.
- Qualification explanation
- These are three separate routes under different diagnostic codes. RatingScope should not blend a limited-motion finding with a subastragalar or tarsal ankylosis finding, or a malunion finding, unless the record documents that specific route.
- Examples
- The ankle has moderate limitation of motion documented on examination.; Subastragalar or tarsal joint ankylosis is documented in a good weight-bearing position.; Moderate malunion of the os calcis or astragalus is documented on imaging.
- Medical evidence
- Ankle DBQ range-of-motion section; Goniometer measurements for plantar flexion and dorsiflexion; Imaging confirming subastragalar or tarsal joint position; Imaging or operative records confirming os calcis or astragalus alignment
- Functional impact examples
- Difficulty walking on uneven ground or standing for extended periods.; Pain or activity limits may still be real even when the record only supports a 10% pathway.; Weight-bearing tasks may be affected even at a moderate or good-position finding.
- Common misconceptions
- A painful ankle does not by itself identify which 10% route applies.; Subastragalar/tarsal ankylosis, limited motion, and os calcis/astragalus malunion are different findings and are not interchangeable.; A missing measurement is not the same as a noncompensable measurement.
- Related topics
- moderate limited motion; subastragalar ankylosis; tarsal ankylosis; os calcis malunion; astragalus malunion
- Source context
- 38 CFR 4.71a; 5271, 5272, 5273; Current educational Ankle guide; deterministic assessment support is not active.