| ICD-10 Code | Description |
| S52.616A | Nondisplaced fracture of unspecified ulna styloid process, initial encounter for closed fracture |
| S52.616B | Nondisplaced fracture of unspecified ulna styloid process, initial encounter for open fracture type I or II |
| S52.616C | Nondisplaced fracture of unspecified ulna styloid process, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S52.616D | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for closed fracture with routine healing |
| S52.616E | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type I or II with routine healing |
| S52.616F | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S52.616G | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for closed fracture with delayed healing |
| S52.616H | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type I or II with delayed healing |
| S52.616J | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S52.616K | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for closed fracture with nonunion |
| S52.616M | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type I or II with nonunion |
| S52.616N | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S52.616P | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for closed fracture with malunion |
| S52.616Q | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type I or II with malunion |
| S52.616R | Nondisplaced fracture of unspecified ulna styloid process, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S52.616S | Nondisplaced fracture of unspecified ulna styloid process, sequela |
