| ICD-10 Code | Description |
| S82.446A | Nondisplaced spiral fracture of shaft of unspecified fibula, initial encounter for closed fracture |
| S82.446B | Nondisplaced spiral fracture of shaft of unspecified fibula, initial encounter for open fracture type I or II |
| S82.446C | Nondisplaced spiral fracture of shaft of unspecified fibula, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82.446D | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for closed fracture with routine healing |
| S82.446E | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with routine healing |
| S82.446F | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82.446G | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for closed fracture with delayed healing |
| S82.446H | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with delayed healing |
| S82.446J | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82.446K | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for closed fracture with nonunion |
| S82.446M | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with nonunion |
| S82.446N | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82.446P | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for closed fracture with malunion |
| S82.446Q | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type I or II with malunion |
| S82.446R | Nondisplaced spiral fracture of shaft of unspecified fibula, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82.446S | Nondisplaced spiral fracture of shaft of unspecified fibula, sequela |
