| ICD-10 Code | Description |
| S52.271A | Monteggia's fracture of right ulna, initial encounter for closed fracture |
| S52.271B | Monteggia's fracture of right ulna, initial encounter for open fracture type I or II |
| S52.271C | Monteggia's fracture of right ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S52.271D | Monteggia's fracture of right ulna, subsequent encounter for closed fracture with routine healing |
| S52.271E | Monteggia's fracture of right ulna, subsequent encounter for open fracture type I or II with routine healing |
| S52.271F | Monteggia's fracture of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S52.271G | Monteggia's fracture of right ulna, subsequent encounter for closed fracture with delayed healing |
| S52.271H | Monteggia's fracture of right ulna, subsequent encounter for open fracture type I or II with delayed healing |
| S52.271J | Monteggia's fracture of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S52.271K | Monteggia's fracture of right ulna, subsequent encounter for closed fracture with nonunion |
| S52.271M | Monteggia's fracture of right ulna, subsequent encounter for open fracture type I or II with nonunion |
| S52.271N | Monteggia's fracture of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S52.271P | Monteggia's fracture of right ulna, subsequent encounter for closed fracture with malunion |
| S52.271Q | Monteggia's fracture of right ulna, subsequent encounter for open fracture type I or II with malunion |
| S52.271R | Monteggia's fracture of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S52.271S | Monteggia's fracture of right ulna, sequela |
