| S83.111 | Anterior subluxation of proximal end of tibia, right knee | NON-BILLABLE CODE |
| S83.111A | Anterior subluxation of proximal end of tibia, right knee, initial encounter | BILLABLE CODE |
| S83.111D | Anterior subluxation of proximal end of tibia, right knee, subsequent encounter | BILLABLE CODE |
| S83.111S | Anterior subluxation of proximal end of tibia, right knee, sequela | BILLABLE CODE |
| S83.112 | Anterior subluxation of proximal end of tibia, left knee | NON-BILLABLE CODE |
| S83.112A | Anterior subluxation of proximal end of tibia, left knee, initial encounter | BILLABLE CODE |
| S83.112D | Anterior subluxation of proximal end of tibia, left knee, subsequent encounter | BILLABLE CODE |
| S83.112S | Anterior subluxation of proximal end of tibia, left knee, sequela | BILLABLE CODE |
| S83.113 | Anterior subluxation of proximal end of tibia, unspecified knee | NON-BILLABLE CODE |
| S83.113A | Anterior subluxation of proximal end of tibia, unspecified knee, initial encounter | BILLABLE CODE |
| S83.113D | Anterior subluxation of proximal end of tibia, unspecified knee, subsequent encounter | BILLABLE CODE |
| S83.113S | Anterior subluxation of proximal end of tibia, unspecified knee, sequela | BILLABLE CODE |
| S83.114 | Anterior dislocation of proximal end of tibia, right knee | NON-BILLABLE CODE |
| S83.114A | Anterior dislocation of proximal end of tibia, right knee, initial encounter | BILLABLE CODE |
| S83.114D | Anterior dislocation of proximal end of tibia, right knee, subsequent encounter | BILLABLE CODE |
| S83.114S | Anterior dislocation of proximal end of tibia, right knee, sequela | BILLABLE CODE |
| S83.115 | Anterior dislocation of proximal end of tibia, left knee | NON-BILLABLE CODE |
| S83.115A | Anterior dislocation of proximal end of tibia, left knee, initial encounter | BILLABLE CODE |
| S83.115D | Anterior dislocation of proximal end of tibia, left knee, subsequent encounter | BILLABLE CODE |
| S83.115S | Anterior dislocation of proximal end of tibia, left knee, sequela | BILLABLE CODE |
| S83.116 | Anterior dislocation of proximal end of tibia, unspecified knee | NON-BILLABLE CODE |
| S83.116A | Anterior dislocation of proximal end of tibia, unspecified knee, initial encounter | BILLABLE CODE |
| S83.116D | Anterior dislocation of proximal end of tibia, unspecified knee, subsequent encounter | BILLABLE CODE |
| S83.116S | Anterior dislocation of proximal end of tibia, unspecified knee, sequela | BILLABLE CODE |
