| Full description | Other fracture of unspecified patella, subsequent encounter for open fracture type I or II with nonunion |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Injuries to the knee and lower leg (S80-S89) |
| Parent code | S82.099 — Other fracture of unspecified patella |