| S83422A | Sprain of lateral collateral ligament of left knee, initial encounter |
| S83422D | Sprain of lateral collateral ligament of left knee, subsequent encounter |
| S83422S | Sprain of lateral collateral ligament of left knee, sequela |
| S83429 | Sprain of lateral collateral ligament of unspecified knee |
| S83429A | Sprain of lateral collateral ligament of unspecified knee, initial encounter |
| S83429D | Sprain of lateral collateral ligament of unspecified knee, subsequent encounter |
| S83429S | Sprain of lateral collateral ligament of unspecified knee, sequela |
| S835 | Sprain of cruciate ligament of knee |
| S8350 | Sprain of unspecified cruciate ligament of knee |
| S83501 | Sprain of unspecified cruciate ligament of right knee |
| S83501A | Sprain of unspecified cruciate ligament of right knee, initial encounter |
| S83501D | Sprain of unspecified cruciate ligament of right knee, subsequent encounter |
| S83501S | Sprain of unspecified cruciate ligament of right knee, sequela |
| S83502 | Sprain of unspecified cruciate ligament of left knee |
| S83502A | Sprain of unspecified cruciate ligament of left knee, initial encounter |
| S83502D | Sprain of unspecified cruciate ligament of left knee, subsequent encounter |
| S83502S | Sprain of unspecified cruciate ligament of left knee, sequela |
| S83509 | Sprain of unspecified cruciate ligament of unspecified knee |
| S83509A | Sprain of unspecified cruciate ligament of unspecified knee, initial encounter |
| S83509D | Sprain of unspecified cruciate ligament of unspecified knee, subsequent encounter |
| S83509S | Sprain of unspecified cruciate ligament of unspecified knee, sequela |
| S8351 | Sprain of anterior cruciate ligament of knee |
| S83511 | Sprain of anterior cruciate ligament of right knee |
| S83511A | Sprain of anterior cruciate ligament of right knee, initial encounter |
| S83511D | Sprain of anterior cruciate ligament of right knee, subsequent encounter |
| S83511S | Sprain of anterior cruciate ligament of right knee, sequela |
| S83512 | Sprain of anterior cruciate ligament of left knee |
| S83512A | Sprain of anterior cruciate ligament of left knee, initial encounter |
| S83512D | Sprain of anterior cruciate ligament of left knee, subsequent encounter |
| S83512S | Sprain of anterior cruciate ligament of left knee, sequela |
| S83519 | Sprain of anterior cruciate ligament of unspecified knee |
| S83519A | Sprain of anterior cruciate ligament of unspecified knee, initial encounter |
| S83519D | Sprain of anterior cruciate ligament of unspecified knee, subsequent encounter |
| S83519S | Sprain of anterior cruciate ligament of unspecified knee, sequela |
| S8352 | Sprain of posterior cruciate ligament of knee |
| S83521 | Sprain of posterior cruciate ligament of right knee |
| S83521A | Sprain of posterior cruciate ligament of right knee, initial encounter |
| S83521D | Sprain of posterior cruciate ligament of right knee, subsequent encounter |
| S83521S | Sprain of posterior cruciate ligament of right knee, sequela Sprain of posterior cruciate ligament of right knee, sequela |
| S83522 | Sprain of posterior cruciate ligament of left knee |
| S83522A | Sprain of posterior cruciate ligament of left knee, initial encounter |
| S83522D | Sprain of posterior cruciate ligament of left knee, subsequent encounter |
| S83522S | Sprain of posterior cruciate ligament of left knee, sequela |
| S83529 | Sprain of posterior cruciate ligament of unspecified knee |
| S83529A | Sprain of posterior cruciate ligament of unspecified knee, initial encounter |
| S83529D | Sprain of posterior cruciate ligament of unspecified knee, subsequent encounter |
| S83529S | Sprain of posterior cruciate ligament of unspecified knee, sequela |
| S836 | Sprain of the superior tibiofibular joint and ligament |
| S8360 | Sprain of the superior tibiofibul joint and ligmt, unsp knee Sprain of the superior tibiofibular joint and ligament, unspecified knee |
| S8360XA | Sprain of the superior tibiofibular joint and ligament, unspecified knee, initial encounter |