
https://www.mdcalc.com/calc/1670/ottawa-ankle-rule: Decision on if ankle/foot XR is indicated

| Ankle XR if | Foot XR if | |
|---|---|---|
| Pain in ….. AND 1) or 2) | Zone I | Zone II |
| 1) tenderness on palpation in … | A or B (LM or MM) | C or D (base of 5th MT or Navicular) |
| 2) Cannot weight bear at the scene AND in ED | Yes | Yes |