| S51842D | Puncture wound with foreign body of left forearm, subsequent encounter |
| S51842S | Puncture wound with foreign body of left forearm, sequela |
| S51849 | Puncture wound with foreign body of unspecified forearm |
| S51849A | Puncture wound with foreign body of unspecified forearm, initial encounter |
| S51849D | Puncture wound with foreign body of unspecified forearm, subsequent encounter |
| S51849S | Puncture wound with foreign body of unspecified forearm, sequela |
| S5185 | Open bite of forearm |
| S51851 | Open bite of right forearm |
| S51851A | Open bite of right forearm, initial encounter |
| S51851D | Open bite of right forearm, subsequent encounter |
| S51851S | Open bite of right forearm, sequela |
| S51852 | Open bite of left forearm |
| S51852A | Open bite of left forearm, initial encounter |
| S51852D | Open bite of left forearm, subsequent encounter |
| S51852S | Open bite of left forearm, sequela |
| S51859 | Open bite of unspecified forearm |
| S51859A | Open bite of unspecified forearm, initial encounter |
| S51859D | Open bite of unspecified forearm, subsequent encounter |
| S51859S | Open bite of unspecified forearm, sequela |
| S52 | Fracture of forearm |
| S520 | Fracture of upper end of ulna |
| S5200 | Unspecified fracture of upper end of ulna |
| S52001 | Unspecified fracture of upper end of right ulna |
| S52001A | Unspecified fracture of upper end of right ulna, initial encounter for closed fracture |
| S52001B | Unspecified fracture of upper end of right ulna, initial encounter for open fracture type I or II |
| S52001C | Unsp fx upper end of right ulna, init for opn fx type 3A/B/C Unspecified fracture of upper end of right ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S52001D | Unspecified fracture of upper end of right ulna, subsequent encounter for closed fracture with routine healing |
| S52001E | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type I or II with routine healing |
| S52001F | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S52001G | Unspecified fracture of upper end of right ulna, subsequent encounter for closed fracture with delayed healing |
| S52001H | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type I or II with delayed healing |
| S52001J | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S52001K | Unsp fx upper end of right ulna, subs for clos fx w nonunion Unspecified fracture of upper end of right ulna, subsequent encounter for closed fracture with nonunion |
| S52001M | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type I or II with nonunion |
| S52001N | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S52001P | Unsp fx upper end of right ulna, subs for clos fx w malunion Unspecified fracture of upper end of right ulna, subsequent encounter for closed fracture with malunion |
| S52001Q | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type I or II with malunion |
| S52001R | Unspecified fracture of upper end of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S52001S | Unspecified fracture of upper end of right ulna, sequela |
| S52002 | Unspecified fracture of upper end of left ulna |
| S52002A | Unspecified fracture of upper end of left ulna, initial encounter for closed fracture |
| S52002B | Unspecified fracture of upper end of left ulna, initial encounter for open fracture type I or II |
| S52002C | Unspecified fracture of upper end of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S52002D | Unspecified fracture of upper end of left ulna, subsequent encounter for closed fracture with routine healing |
| S52002E | Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with routine healing |
| S52002F | Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S52002G | Unspecified fracture of upper end of left ulna, subsequent encounter for closed fracture with delayed healing |
| S52002H | Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with delayed healing |
| S52002J | Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S52002K | Unspecified fracture of upper end of left ulna, subsequent encounter for closed fracture with nonunion |