| S83094A | Other dislocation of right patella, initial encounter |
| S83094D | Other dislocation of right patella, subsequent encounter |
| S83094S | Other dislocation of right patella, sequela |
| S83095 | Other dislocation of left patella |
| S83095A | Other dislocation of left patella, initial encounter |
| S83095D | Other dislocation of left patella, subsequent encounter |
| S83095S | Other dislocation of left patella, sequela |
| S83096 | Other dislocation of unspecified patella |
| S83096A | Other dislocation of unspecified patella, initial encounter |
| S83096D | Other dislocation of unspecified patella, subsequent encounter |
| S83096S | Other dislocation of unspecified patella, sequela |
| S831 | Subluxation and dislocation of knee |
| S8310 | Unspecified subluxation and dislocation of knee |
| S83101 | Unspecified subluxation of right knee |
| S83101A | Unspecified subluxation of right knee, initial encounter |
| S83101D | Unspecified subluxation of right knee, subsequent encounter |
| S83101S | Unspecified subluxation of right knee, sequela |
| S83102 | Unspecified subluxation of left knee |
| S83102A | Unspecified subluxation of left knee, initial encounter |
| S83102D | Unspecified subluxation of left knee, subsequent encounter |
| S83102S | Unspecified subluxation of left knee, sequela |
| S83103 | Unspecified subluxation of unspecified knee |
| S83103A | Unspecified subluxation of unspecified knee, initial encounter |
| S83103D | Unspecified subluxation of unspecified knee, subsequent encounter |
| S83103S | Unspecified subluxation of unspecified knee, sequela |
| S83104 | Unspecified dislocation of right knee |
| S83104A | Unspecified dislocation of right knee, initial encounter |
| S83104D | Unspecified dislocation of right knee, subsequent encounter |
| S83104S | Unspecified dislocation of right knee, sequela |
| S83105 | Unspecified dislocation of left knee |
| S83105A | Unspecified dislocation of left knee, initial encounter |
| S83105D | Unspecified dislocation of left knee, subsequent encounter |
| S83105S | Unspecified dislocation of left knee, sequela |
| S83106 | Unspecified dislocation of unspecified knee |
| S83106A | Unspecified dislocation of unspecified knee, initial encounter |
| S83106D | Unspecified dislocation of unspecified knee, subsequent encounter |
| S83106S | Unspecified dislocation of unspecified knee, sequela |
| S8311 | Anterior subluxation and dislocation of proximal end of tibia |
| S83111 | Anterior subluxation of proximal end of tibia, right knee |
| S83111A | Anterior subluxation of proximal end of tibia, right knee, initial encounter |
| S83111D | Anterior subluxation of proximal end of tibia, right knee, subsequent encounter |
| S83111S | Anterior subluxation of proximal end of tibia, right knee, sequela |
| S83112 | Anterior subluxation of proximal end of tibia, left knee |
| S83112A | Anterior subluxation of proximal end of tibia, left knee, initial encounter |
| S83112D | Anterior subluxation of proximal end of tibia, left knee, subsequent encounter |
| S83112S | Anterior sublux of proximal end of tibia, left knee, sequela Anterior subluxation of proximal end of tibia, left knee, sequela |
| S83113 | Anterior subluxation of proximal end of tibia, unspecified knee |
| S83113A | Anterior subluxation of proximal end of tibia, unspecified knee, initial encounter |
| S83113D | Anterior subluxation of proximal end of tibia, unspecified knee, subsequent encounter |
| S83113S | Anterior sublux of proximal end of tibia, unsp knee, sequela Anterior subluxation of proximal end of tibia, unspecified knee, sequela |