| ICD-10 Code | Description |
| S82.56XA | Nondisplaced fracture of medial malleolus of unspecified tibia, initial encounter for closed fracture |
| S82.56XB | Nondisplaced fracture of medial malleolus of unspecified tibia, initial encounter for open fracture type I or II |
| S82.56XC | Nondisplaced fracture of medial malleolus of unspecified tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82.56XD | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with routine healing |
| S82.56XE | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with routine healing |
| S82.56XF | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82.56XG | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with delayed healing |
| S82.56XH | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with delayed healing |
| S82.56XJ | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82.56XK | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with nonunion |
| S82.56XM | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with nonunion |
| S82.56XN | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82.56XP | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for closed fracture with malunion |
| S82.56XQ | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type I or II with malunion |
| S82.56XR | Nondisplaced fracture of medial malleolus of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82.56XS | Nondisplaced fracture of medial malleolus of unspecified tibia, sequela |
