| S83.411 | Sprain of medial collateral ligament of right knee | NON-BILLABLE CODE |
| S83.411A | Sprain of medial collateral ligament of right knee, initial encounter | BILLABLE CODE |
| S83.411D | Sprain of medial collateral ligament of right knee, subsequent encounter | BILLABLE CODE |
| S83.411S | Sprain of medial collateral ligament of right knee, sequela | BILLABLE CODE |
| S83.412 | Sprain of medial collateral ligament of left knee | NON-BILLABLE CODE |
| S83.412A | Sprain of medial collateral ligament of left knee, initial encounter | BILLABLE CODE |
| S83.412D | Sprain of medial collateral ligament of left knee, subsequent encounter | BILLABLE CODE |
| S83.412S | Sprain of medial collateral ligament of left knee, sequela | BILLABLE CODE |
| S83.419 | Sprain of medial collateral ligament of unspecified knee | NON-BILLABLE CODE |
| S83.419A | Sprain of medial collateral ligament of unspecified knee, initial encounter | BILLABLE CODE |
| S83.419D | Sprain of medial collateral ligament of unspecified knee, subsequent encounter | BILLABLE CODE |
| S83.419S | Sprain of medial collateral ligament of unspecified knee, sequela | BILLABLE CODE |
