Bone
- talus OCD
- lateral process talus fracture
- anterior process fracture calcaneum
- stress fracture calcaneum
- tarsal coalition
Ligament injury
- syndesmotic injury / high ankle sprain
- peroneal tendonitis / subluxation / dislocation
- sinus tarsi syndrome / chronic injury interosseous TC ligament
- recurrent instability / chronic lateral ligament injury
- lateral gutter fibrosis / Bassett's ligament
Joint
- OA / degeneration
- RA / inflammatory condition
- cavo-varus deformity
Other
Infection
Tumour