Scale for feet evaluation, grading, and descriptors
| Score | Descriptors |
|---|---|
| 0 | Normal |
| 1 | Osteopenia or suspicious findings (joint space narowing, bony erosion(s), periosteal whiskering, enthesophyte(s)) |
| 2 | Definite joint space narrowing, bony erosion(s), periosteal whiskering (no joint space involved), or enthesophyte(s) in the plantar fascia or Achilleal tendon attachments |
| 3 | Para-articular enthesophyte(s) (incomplete bridging) |
| 4 | Bony ankylosis (joint space fusion or complete bridging) |