| T84.31 | Breakdown (mechanical) of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.310 | Breakdown (mechanical) of electronic bone stimulator | NON-BILLABLE CODE |
| T84.310A | Breakdown (mechanical) of electronic bone stimulator, initial encounter | BILLABLE CODE |
| T84.310D | Breakdown (mechanical) of electronic bone stimulator, subsequent encounter | BILLABLE CODE |
| T84.310S | Breakdown (mechanical) of electronic bone stimulator, sequela | BILLABLE CODE |
| T84.318 | Breakdown (mechanical) of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.318A | Breakdown (mechanical) of other bone devices, implants and grafts, initial encounter | BILLABLE CODE |
| T84.318D | Breakdown (mechanical) of other bone devices, implants and grafts, subsequent encounter | BILLABLE CODE |
| T84.318S | Breakdown (mechanical) of other bone devices, implants and grafts, sequela | BILLABLE CODE |
| T84.32 | Displacement of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.320 | Displacement of electronic bone stimulator | NON-BILLABLE CODE |
| T84.320A | Displacement of electronic bone stimulator, initial encounter | BILLABLE CODE |
| T84.320D | Displacement of electronic bone stimulator, subsequent encounter | BILLABLE CODE |
| T84.320S | Displacement of electronic bone stimulator, sequela | BILLABLE CODE |
| T84.328 | Displacement of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.328A | Displacement of other bone devices, implants and grafts, initial encounter | BILLABLE CODE |
| T84.328D | Displacement of other bone devices, implants and grafts, subsequent encounter | BILLABLE CODE |
| T84.328S | Displacement of other bone devices, implants and grafts, sequela | BILLABLE CODE |
| T84.39 | Other mechanical complication of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.390 | Other mechanical complication of electronic bone stimulator | NON-BILLABLE CODE |
| T84.390A | Other mechanical complication of electronic bone stimulator, initial encounter | BILLABLE CODE |
| T84.390D | Other mechanical complication of electronic bone stimulator, subsequent encounter | BILLABLE CODE |
| T84.390S | Other mechanical complication of electronic bone stimulator, sequela | BILLABLE CODE |
| T84.398 | Other mechanical complication of other bone devices, implants and grafts | NON-BILLABLE CODE |
| T84.398A | Other mechanical complication of other bone devices, implants and grafts, initial encounter | BILLABLE CODE |
| T84.398D | Other mechanical complication of other bone devices, implants and grafts, subsequent encounter | BILLABLE CODE |
| T84.398S | Other mechanical complication of other bone devices, implants and grafts, sequela | BILLABLE CODE |
