| S8360XD | Sprain of the superior tibiofibular joint and ligament, unspecified knee, subsequent encounter |
| S8360XS | Sprain of the superior tibiofibular joint and ligament, unspecified knee, sequela |
| S8361 | Sprain of the superior tibiofibul joint and ligament, r knee Sprain of the superior tibiofibular joint and ligament, right knee |
| S8361XA | Sprain of the super tibiofibul joint and ligmt, r knee, init Sprain of the superior tibiofibular joint and ligament, right knee, initial encounter |
| S8361XD | Sprain of the super tibiofibul joint and ligmt, r knee, subs Sprain of the superior tibiofibular joint and ligament, right knee, subsequent encounter |
| S8361XS | Sprain of the super tibiofibul joint and ligmt, r knee, sqla Sprain of the superior tibiofibular joint and ligament, right knee, sequela |
| S8362 | Sprain of the superior tibiofibul joint and ligament, l knee Sprain of the superior tibiofibular joint and ligament, left knee |
| S8362XA | Sprain of the super tibiofibul joint and ligmt, l knee, init Sprain of the superior tibiofibular joint and ligament, left knee, initial encounter |
| S8362XD | Sprain of the super tibiofibul joint and ligmt, l knee, subs Sprain of the superior tibiofibular joint and ligament, left knee, subsequent encounter |
| S8362XS | Sprain of the super tibiofibul joint and ligmt, l knee, sqla Sprain of the superior tibiofibular joint and ligament, left knee, sequela |
| S838 | Sprain of other specified parts of knee |
| S838X | Sprain of other specified parts of knee |
| S838X1 | Sprain of other specified parts of right knee |
| S838X1A | Sprain of other specified parts of right knee, initial encounter |
| S838X1D | Sprain of other specified parts of right knee, subsequent encounter |
| S838X1S | Sprain of other specified parts of right knee, sequela |
| S838X2 | Sprain of other specified parts of left knee |
| S838X2A | Sprain of other specified parts of left knee, initial encounter |
| S838X2D | Sprain of other specified parts of left knee, subsequent encounter |
| S838X2S | Sprain of other specified parts of left knee, sequela |
| S838X9 | Sprain of other specified parts of unspecified knee |
| S838X9A | Sprain of other specified parts of unspecified knee, initial encounter |
| S838X9D | Sprain of other specified parts of unspecified knee, subsequent encounter |
| S838X9S | Sprain of other specified parts of unspecified knee, sequela Sprain of other specified parts of unspecified knee, sequela |
| S839 | Sprain of unspecified site of knee |
| S8390 | Sprain of unspecified site of unspecified knee |
| S8390XA | Sprain of unspecified site of unspecified knee, initial encounter |
| S8390XD | Sprain of unspecified site of unspecified knee, subsequent encounter |
| S8390XS | Sprain of unspecified site of unspecified knee, sequela |
| S8391 | Sprain of unspecified site of right knee |
| S8391XA | Sprain of unspecified site of right knee, initial encounter |
| S8391XD | Sprain of unspecified site of right knee, subsequent encounter |
| S8391XS | Sprain of unspecified site of right knee, sequela |
| S8392 | Sprain of unspecified site of left knee |
| S8392XA | Sprain of unspecified site of left knee, initial encounter |
| S8392XD | Sprain of unspecified site of left knee, subsequent encounter |
| S8392XS | Sprain of unspecified site of left knee, sequela |
| S84 | Injury of nerves at lower leg level |
| S840 | Injury of tibial nerve at lower leg level |
| S8400 | Injury of tibial nerve at lower leg level, unspecified leg |
| S8400XA | Injury of tibial nerve at lower leg level, unspecified leg, initial encounter |
| S8400XD | Injury of tibial nerve at lower leg level, unspecified leg, subsequent encounter |
| S8400XS | Injury of tibial nerve at lower leg level, unsp leg, sequela Injury of tibial nerve at lower leg level, unspecified leg, sequela |
| S8401 | Injury of tibial nerve at lower leg level, right leg |
| S8401XA | Injury of tibial nerve at lower leg level, right leg, initial encounter |
| S8401XD | Injury of tibial nerve at lower leg level, right leg, subsequent encounter |
| S8401XS | Injury of tibial nerve at lower leg level, right leg, sequela |
| S8402 | Injury of tibial nerve at lower leg level, left leg |
| S8402XA | Injury of tibial nerve at lower leg level, left leg, initial encounter |
| S8402XD | Injury of tibial nerve at lower leg level, left leg, subsequent encounter |