| ICD-10 Code | Description |
| S82.55XA | Nondisplaced fracture of medial malleolus of left tibia, initial encounter for closed fracture |
| S82.55XB | Nondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type I or II |
| S82.55XC | Nondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82.55XD | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with routine healing |
| S82.55XE | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with routine healing |
| S82.55XF | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82.55XG | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with delayed healing |
| S82.55XH | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with delayed healing |
| S82.55XJ | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82.55XK | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with nonunion |
| S82.55XM | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with nonunion |
| S82.55XN | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82.55XP | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with malunion |
| S82.55XQ | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with malunion |
| S82.55XR | Nondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82.55XS | Nondisplaced fracture of medial malleolus of left tibia, sequela |
