| S82876K | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for closed fracture with nonunion |
| S82876M | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for open fracture type I or II with nonunion |
| S82876N | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82876P | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for closed fracture with malunion |
| S82876Q | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for open fracture type I or II with malunion |
| S82876R | Nondisplaced pilon fracture of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82876S | Nondisplaced pilon fracture of unspecified tibia, sequela |
| S82891A | Other fracture of right lower leg, initial encounter for closed fracture |
| S82891B | Other fracture of right lower leg, initial encounter for open fracture type I or II |
| S82891C | Other fracture of right lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82891D | Other fracture of right lower leg, subsequent encounter for closed fracture with routine healing |
| S82891E | Other fracture of right lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S82891F | Other fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82891G | Other fracture of right lower leg, subsequent encounter for closed fracture with delayed healing |
| S82891H | Other fracture of right lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S82891J | Other fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82891K | Other fracture of right lower leg, subsequent encounter for closed fracture with nonunion |
| S82891M | Other fracture of right lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S82891N | Other fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82891P | Other fracture of right lower leg, subsequent encounter for closed fracture with malunion |
| S82891Q | Other fracture of right lower leg, subsequent encounter for open fracture type I or II with malunion |
| S82891R | Other fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82891S | Other fracture of right lower leg, sequela |
| S82892A | Other fracture of left lower leg, initial encounter for closed fracture |
| S82892B | Other fracture of left lower leg, initial encounter for open fracture type I or II |
| S82892C | Other fracture of left lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82892D | Other fracture of left lower leg, subsequent encounter for closed fracture with routine healing |
| S82892E | Other fracture of left lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S82892F | Other fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82892G | Other fracture of left lower leg, subsequent encounter for closed fracture with delayed healing |
| S82892H | Other fracture of left lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S82892J | Other fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82892K | Other fracture of left lower leg, subsequent encounter for closed fracture with nonunion |
| S82892M | Other fracture of left lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S82892N | Other fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82892P | Other fracture of left lower leg, subsequent encounter for closed fracture with malunion |
| S82892Q | Other fracture of left lower leg, subsequent encounter for open fracture type I or II with malunion |
| S82892R | Other fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82892S | Other fracture of left lower leg, sequela |
| S82899A | Other fracture of unspecified lower leg, initial encounter for closed fracture |
| S82899B | Other fracture of unspecified lower leg, initial encounter for open fracture type I or II |
| S82899C | Other fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S82899D | Other fracture of unspecified lower leg, subsequent encounter for closed fracture with routine healing |
| S82899E | Other fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S82899F | Other fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S82899G | Other fracture of unspecified lower leg, subsequent encounter for closed fracture with delayed healing |
| S82899H | Other fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S82899J | Other fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S82899K | Other fracture of unspecified lower leg, subsequent encounter for closed fracture with nonunion |
| S82899M | Other fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S82899N | Other fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S82899P | Other fracture of unspecified lower leg, subsequent encounter for closed fracture with malunion |
| S82899Q | Other fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with malunion |
| S82899R | Other fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S82899S | Other fracture of unspecified lower leg, sequela |
| S8290XA | Unspecified fracture of unspecified lower leg, initial encounter for closed fracture |
| S8290XB | Unspecified fracture of unspecified lower leg, initial encounter for open fracture type I or II |
| S8290XC | Unspecified fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S8290XD | Unspecified fracture of unspecified lower leg, subsequent encounter for closed fracture with routine healing |
| S8290XE | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S8290XF | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S8290XG | Unspecified fracture of unspecified lower leg, subsequent encounter for closed fracture with delayed healing |
| S8290XH | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S8290XJ | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S8290XK | Unspecified fracture of unspecified lower leg, subsequent encounter for closed fracture with nonunion |
| S8290XM | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S8290XN | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S8290XP | Unspecified fracture of unspecified lower leg, subsequent encounter for closed fracture with malunion |
| S8290XQ | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with malunion |
| S8290XR | Unspecified fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S8290XS | Unspecified fracture of unspecified lower leg, sequela |
| S8291XA | Unspecified fracture of right lower leg, initial encounter for closed fracture |
| S8291XB | Unspecified fracture of right lower leg, initial encounter for open fracture type I or II |
| S8291XC | Unspecified fracture of right lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S8291XD | Unspecified fracture of right lower leg, subsequent encounter for closed fracture with routine healing |
| S8291XE | Unspecified fracture of right lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S8291XF | Unspecified fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S8291XG | Unspecified fracture of right lower leg, subsequent encounter for closed fracture with delayed healing |
| S8291XH | Unspecified fracture of right lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S8291XJ | Unspecified fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S8291XK | Unspecified fracture of right lower leg, subsequent encounter for closed fracture with nonunion |
| S8291XM | Unspecified fracture of right lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S8291XN | Unspecified fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S8291XP | Unspecified fracture of right lower leg, subsequent encounter for closed fracture with malunion |
| S8291XQ | Unspecified fracture of right lower leg, subsequent encounter for open fracture type I or II with malunion |
| S8291XR | Unspecified fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S8291XS | Unspecified fracture of right lower leg, sequela |
| S8292XA | Unspecified fracture of left lower leg, initial encounter for closed fracture |
| S8292XB | Unspecified fracture of left lower leg, initial encounter for open fracture type I or II |
| S8292XC | Unspecified fracture of left lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC |
| S8292XD | Unspecified fracture of left lower leg, subsequent encounter for closed fracture with routine healing |
| S8292XE | Unspecified fracture of left lower leg, subsequent encounter for open fracture type I or II with routine healing |
| S8292XF | Unspecified fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing |
| S8292XG | Unspecified fracture of left lower leg, subsequent encounter for closed fracture with delayed healing |
| S8292XH | Unspecified fracture of left lower leg, subsequent encounter for open fracture type I or II with delayed healing |
| S8292XJ | Unspecified fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing |
| S8292XK | Unspecified fracture of left lower leg, subsequent encounter for closed fracture with nonunion |
| S8292XM | Unspecified fracture of left lower leg, subsequent encounter for open fracture type I or II with nonunion |
| S8292XN | Unspecified fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion |
| S8292XP | Unspecified fracture of left lower leg, subsequent encounter for closed fracture with malunion |
| S8292XQ | Unspecified fracture of left lower leg, subsequent encounter for open fracture type I or II with malunion |
| S8292XR | Unspecified fracture of left lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion |
| S8292XS | Unspecified fracture of left lower leg, sequela |
| S83001A | Unspecified subluxation of right patella, initial encounter |
| S83001S | Unspecified subluxation of right patella, sequela |
| S83002A | Unspecified subluxation of left patella, initial encounter |
| S83002S | Unspecified subluxation of left patella, sequela |
| S83003A | Unspecified subluxation of unspecified patella, initial encounter |
| S83003S | Unspecified subluxation of unspecified patella, sequela |
| S83004A | Unspecified dislocation of right patella, initial encounter |
| S83004S | Unspecified dislocation of right patella, sequela |
| S83005A | Unspecified dislocation of left patella, initial encounter |
| S83005S | Unspecified dislocation of left patella, sequela |
| S83006A | Unspecified dislocation of unspecified patella, initial encounter |
| S83006S | Unspecified dislocation of unspecified patella, sequela |
| S83011A | Lateral subluxation of right patella, initial encounter |
| S83011S | Lateral subluxation of right patella, sequela |
| S83012A | Lateral subluxation of left patella, initial encounter |
| S83012S | Lateral subluxation of left patella, sequela |
| S83013A | Lateral subluxation of unspecified patella, initial encounter |
| S83013S | Lateral subluxation of unspecified patella, sequela |
| S83014A | Lateral dislocation of right patella, initial encounter |
| S83014S | Lateral dislocation of right patella, sequela |
| S83015A | Lateral dislocation of left patella, initial encounter |
| S83015S | Lateral dislocation of left patella, sequela |
| S83016A | Lateral dislocation of unspecified patella, initial encounter |
| S83016S | Lateral dislocation of unspecified patella, sequela |
| S83091A | Other subluxation of right patella, initial encounter |
| S83091S | Other subluxation of right patella, sequela |
| S83092A | Other subluxation of left patella, initial encounter |
| S83092S | Other subluxation of left patella, sequela |
| S83093A | Other subluxation of unspecified patella, initial encounter |
| S83093S | Other subluxation of unspecified patella, sequela |
| S83094A | Other dislocation of right patella, initial encounter |
| S83094S | Other dislocation of right patella, sequela |
| S83095A | Other dislocation of left patella, initial encounter |
| S83095S | Other dislocation of left patella, sequela |
| S83096A | Other dislocation of unspecified patella, initial encounter |
| S83096S | Other dislocation of unspecified patella, sequela |
| S83101A | Unspecified subluxation of right knee, initial encounter |
| S83101S | Unspecified subluxation of right knee, sequela |
| S83102A | Unspecified subluxation of left knee, initial encounter |
| S83102S | Unspecified subluxation of left knee, sequela |
| S83103A | Unspecified subluxation of unspecified knee, initial encounter |
| S83103S | Unspecified subluxation of unspecified knee, sequela |
| S83104A | Unspecified dislocation of right knee, initial encounter |
| S83104S | Unspecified dislocation of right knee, sequela |
| S83105A | Unspecified dislocation of left knee, initial encounter |
| S83105S | Unspecified dislocation of left knee, sequela |
| S83106A | Unspecified dislocation of unspecified knee, initial encounter |
| S83106S | Unspecified dislocation of unspecified knee, sequela |
| S83111A | Anterior subluxation of proximal end of tibia, right knee, initial encounter |
| S83111S | Anterior subluxation of proximal end of tibia, right knee, sequela |
| S83112A | Anterior subluxation of proximal end of tibia, left knee, initial encounter |
| S83112S | Anterior subluxation of proximal end of tibia, left knee, sequela |
| S83113A | Anterior subluxation of proximal end of tibia, unspecified knee, initial encounter |
| S83113S | Anterior subluxation of proximal end of tibia, unspecified knee, sequela |
| S83114A | Anterior dislocation of proximal end of tibia, right knee, initial encounter |
| S83114S | Anterior dislocation of proximal end of tibia, right knee, sequela |
| S83115A | Anterior dislocation of proximal end of tibia, left knee, initial encounter |
| S83115S | Anterior dislocation of proximal end of tibia, left knee, sequela |
| S83116A | Anterior dislocation of proximal end of tibia, unspecified knee, initial encounter |
| S83116S | Anterior dislocation of proximal end of tibia, unspecified knee, sequela |
| S83121A | Posterior subluxation of proximal end of tibia, right knee, initial encounter |
| S83121S | Posterior subluxation of proximal end of tibia, right knee, sequela |
| S83122A | Posterior subluxation of proximal end of tibia, left knee, initial encounter |
| S83122S | Posterior subluxation of proximal end of tibia, left knee, sequela |
| S83123A | Posterior subluxation of proximal end of tibia, unspecified knee, initial encounter |
| S83123S | Posterior subluxation of proximal end of tibia, unspecified knee, sequela |
| S83124A | Posterior dislocation of proximal end of tibia, right knee, initial encounter |
| S83124S | Posterior dislocation of proximal end of tibia, right knee, sequela |
| S83125A | Posterior dislocation of proximal end of tibia, left knee, initial encounter |
| S83125S | Posterior dislocation of proximal end of tibia, left knee, sequela |
| S83126A | Posterior dislocation of proximal end of tibia, unspecified knee, initial encounter |
| S83126S | Posterior dislocation of proximal end of tibia, unspecified knee, sequela |
| S83131A | Medial subluxation of proximal end of tibia, right knee, initial encounter |
| S83131S | Medial subluxation of proximal end of tibia, right knee, sequela |
| S83132A | Medial subluxation of proximal end of tibia, left knee, initial encounter |
| S83132S | Medial subluxation of proximal end of tibia, left knee, sequela |
| S83133A | Medial subluxation of proximal end of tibia, unspecified knee, initial encounter |
| S83133S | Medial subluxation of proximal end of tibia, unspecified knee, sequela |
| S83134A | Medial dislocation of proximal end of tibia, right knee, initial encounter |
| S83134S | Medial dislocation of proximal end of tibia, right knee, sequela |
| S83135A | Medial dislocation of proximal end of tibia, left knee, initial encounter |
| S83135S | Medial dislocation of proximal end of tibia, left knee, sequela |
| S83136A | Medial dislocation of proximal end of tibia, unspecified knee, initial encounter |
| S83136S | Medial dislocation of proximal end of tibia, unspecified knee, sequela |
| S83141A | Lateral subluxation of proximal end of tibia, right knee, initial encounter |
| S83141S | Lateral subluxation of proximal end of tibia, right knee, sequela |
| S83142A | Lateral subluxation of proximal end of tibia, left knee, initial encounter |
| S83142S | Lateral subluxation of proximal end of tibia, left knee, sequela |
| S83143A | Lateral subluxation of proximal end of tibia, unspecified knee, initial encounter |
| S83143S | Lateral subluxation of proximal end of tibia, unspecified knee, sequela |
| S83144A | Lateral dislocation of proximal end of tibia, right knee, initial encounter |
| S83144S | Lateral dislocation of proximal end of tibia, right knee, sequela |
| S83145A | Lateral dislocation of proximal end of tibia, left knee, initial encounter |
| S83145S | Lateral dislocation of proximal end of tibia, left knee, sequela |
| S83146A | Lateral dislocation of proximal end of tibia, unspecified knee, initial encounter |
| S83146S | Lateral dislocation of proximal end of tibia, unspecified knee, sequela |
| S83191A | Other subluxation of right knee, initial encounter |
| S83191S | Other subluxation of right knee, sequela |
| S83192A | Other subluxation of left knee, initial encounter |
| S83192S | Other subluxation of left knee, sequela |
| S83193A | Other subluxation of unspecified knee, initial encounter |
| S83193S | Other subluxation of unspecified knee, sequela |
| S83194A | Other dislocation of right knee, initial encounter |
| S83194S | Other dislocation of right knee, sequela |
| S83195A | Other dislocation of left knee, initial encounter |
| S83195S | Other dislocation of left knee, sequela |
| S83196A | Other dislocation of unspecified knee, initial encounter |
| S83196S | Other dislocation of unspecified knee, sequela |
| S83200A | Bucket-handle tear of unspecified meniscus, current injury, right knee, initial encounter |
| S83200S | Bucket-handle tear of unspecified meniscus, current injury, right knee, sequela |
| S83201A | Bucket-handle tear of unspecified meniscus, current injury, left knee, initial encounter |
| S83201S | Bucket-handle tear of unspecified meniscus, current injury, left knee, sequela |
| S83202A | Bucket-handle tear of unspecified meniscus, current injury, unspecified knee, initial encounter |
| S83202S | Bucket-handle tear of unspecified meniscus, current injury, unspecified knee, sequela |
| S83203A | Other tear of unspecified meniscus, current injury, right knee, initial encounter |
| S83203S | Other tear of unspecified meniscus, current injury, right knee, sequela |
| S83204A | Other tear of unspecified meniscus, current injury, left knee, initial encounter |
| S83204S | Other tear of unspecified meniscus, current injury, left knee, sequela |
| S83205A | Other tear of unspecified meniscus, current injury, unspecified knee, initial encounter |
| S83205S | Other tear of unspecified meniscus, current injury, unspecified knee, sequela |
| S83206A | Unspecified tear of unspecified meniscus, current injury, right knee, initial encounter |
| S83206S | Unspecified tear of unspecified meniscus, current injury, right knee, sequela |
| S83207A | Unspecified tear of unspecified meniscus, current injury, left knee, initial encounter |
| S83207S | Unspecified tear of unspecified meniscus, current injury, left knee, sequela |
| S83209A | Unspecified tear of unspecified meniscus, current injury, unspecified knee, initial encounter |
| S83209S | Unspecified tear of unspecified meniscus, current injury, unspecified knee, sequela |
| S83211A | Bucket-handle tear of medial meniscus, current injury, right knee, initial encounter |
| S83211S | Bucket-handle tear of medial meniscus, current injury, right knee, sequela |
| S83212A | Bucket-handle tear of medial meniscus, current injury, left knee, initial encounter |
| S83212S | Bucket-handle tear of medial meniscus, current injury, left knee, sequela |
| S83219A | Bucket-handle tear of medial meniscus, current injury, unspecified knee, initial encounter |
| S83219S | Bucket-handle tear of medial meniscus, current injury, unspecified knee, sequela |
| S83221A | Peripheral tear of medial meniscus, current injury, right knee, initial encounter |
| S83221S | Peripheral tear of medial meniscus, current injury, right knee, sequela |
| S83222A | Peripheral tear of medial meniscus, current injury, left knee, initial encounter |
| S83222S | Peripheral tear of medial meniscus, current injury, left knee, sequela |
| S83229A | Peripheral tear of medial meniscus, current injury, unspecified knee, initial encounter |
| S83229S | Peripheral tear of medial meniscus, current injury, unspecified knee, sequela |
| S83231A | Complex tear of medial meniscus, current injury, right knee, initial encounter |
| S83231S | Complex tear of medial meniscus, current injury, right knee, sequela |
| S83232A | Complex tear of medial meniscus, current injury, left knee, initial encounter |
| S83232S | Complex tear of medial meniscus, current injury, left knee, sequela |
| S83239A | Complex tear of medial meniscus, current injury, unspecified knee, initial encounter |
| S83239S | Complex tear of medial meniscus, current injury, unspecified knee, sequela |
| S83241A | Other tear of medial meniscus, current injury, right knee, initial encounter |
| S83241S | Other tear of medial meniscus, current injury, right knee, sequela |
| S83242A | Other tear of medial meniscus, current injury, left knee, initial encounter |
| S83242S | Other tear of medial meniscus, current injury, left knee, sequela |
| S83249A | Other tear of medial meniscus, current injury, unspecified knee, initial encounter |
| S83249S | Other tear of medial meniscus, current injury, unspecified knee, sequela |
| S83251A | Bucket-handle tear of lateral meniscus, current injury, right knee, initial encounter |
| S83251S | Bucket-handle tear of lateral meniscus, current injury, right knee, sequela |
| S83252A | Bucket-handle tear of lateral meniscus, current injury, left knee, initial encounter |
| S83252S | Bucket-handle tear of lateral meniscus, current injury, left knee, sequela |
| S83259A | Bucket-handle tear of lateral meniscus, current injury, unspecified knee, initial encounter |
| S83259S | Bucket-handle tear of lateral meniscus, current injury, unspecified knee, sequela |
| S83261A | Peripheral tear of lateral meniscus, current injury, right knee, initial encounter |
| S83261S | Peripheral tear of lateral meniscus, current injury, right knee, sequela |
| S83262A | Peripheral tear of lateral meniscus, current injury, left knee, initial encounter |
| S83262S | Peripheral tear of lateral meniscus, current injury, left knee, sequela |
| S83269A | Peripheral tear of lateral meniscus, current injury, unspecified knee, initial encounter |
| S83269S | Peripheral tear of lateral meniscus, current injury, unspecified knee, sequela |
| S83271A | Complex tear of lateral meniscus, current injury, right knee, initial encounter |
| S83271S | Complex tear of lateral meniscus, current injury, right knee, sequela |
| S83272A | Complex tear of lateral meniscus, current injury, left knee, initial encounter |
| S83272S | Complex tear of lateral meniscus, current injury, left knee, sequela |
| S83279A | Complex tear of lateral meniscus, current injury, unspecified knee, initial encounter |
| S83279S | Complex tear of lateral meniscus, current injury, unspecified knee, sequela |
| S83281A | Other tear of lateral meniscus, current injury, right knee, initial encounter |
| S83281S | Other tear of lateral meniscus, current injury, right knee, sequela |
| S83282A | Other tear of lateral meniscus, current injury, left knee, initial encounter |
| S83282S | Other tear of lateral meniscus, current injury, left knee, sequela |
| S83289A | Other tear of lateral meniscus, current injury, unspecified knee, initial encounter |
| S83289S | Other tear of lateral meniscus, current injury, unspecified knee, sequela |
| S8330XA | Tear of articular cartilage of unspecified knee, current, initial encounter |
| S8330XS | Tear of articular cartilage of unspecified knee, current, sequela |
| S8331XA | Tear of articular cartilage of right knee, current, initial encounter |
| S8331XS | Tear of articular cartilage of right knee, current, sequela |
| S8332XA | Tear of articular cartilage of left knee, current, initial encounter |
| S8332XS | Tear of articular cartilage of left knee, current, sequela |
| S83401A | Sprain of unspecified collateral ligament of right knee, initial encounter |
| S83401S | Sprain of unspecified collateral ligament of right knee, sequela |
| S83402A | Sprain of unspecified collateral ligament of left knee, initial encounter |
| S83402S | Sprain of unspecified collateral ligament of left knee, sequela |
| S83409A | Sprain of unspecified collateral ligament of unspecified knee, initial encounter |
| S83409S | Sprain of unspecified collateral ligament of unspecified knee, sequela |
| S83411A | Sprain of medial collateral ligament of right knee, initial encounter |
| S83411S | Sprain of medial collateral ligament of right knee, sequela |
| S83412A | Sprain of medial collateral ligament of left knee, initial encounter |
| S83412S | Sprain of medial collateral ligament of left knee, sequela |
| S83419A | Sprain of medial collateral ligament of unspecified knee, initial encounter |
| S83419S | Sprain of medial collateral ligament of unspecified knee, sequela |
| S83421A | Sprain of lateral collateral ligament of right knee, initial encounter |
| S83421S | Sprain of lateral collateral ligament of right knee, sequela |
| S83422A | Sprain of lateral collateral ligament of left knee, initial encounter |
| S83422S | Sprain of lateral collateral ligament of left knee, sequela |
| S83429A | Sprain of lateral collateral ligament of unspecified knee, initial encounter |
| S83429S | Sprain of lateral collateral ligament of unspecified knee, sequela |
| S83501A | Sprain of unspecified cruciate ligament of right knee, initial encounter |
| S83501S | Sprain of unspecified cruciate ligament of right knee, sequela |
| S83502A | Sprain of unspecified cruciate ligament of left knee, initial encounter |
| S83502S | Sprain of unspecified cruciate ligament of left knee, sequela |
| S83509A | Sprain of unspecified cruciate ligament of unspecified knee, initial encounter |
| S83509S | Sprain of unspecified cruciate ligament of unspecified knee, sequela |
| S83511A | Sprain of anterior cruciate ligament of right knee, initial encounter |
| S83511S | Sprain of anterior cruciate ligament of right knee, sequela |
| S83512A | Sprain of anterior cruciate ligament of left knee, initial encounter |
| S83512S | Sprain of anterior cruciate ligament of left knee, sequela |
| S83519A | Sprain of anterior cruciate ligament of unspecified knee, initial encounter |
| S83519S | Sprain of anterior cruciate ligament of unspecified knee, sequela |
| S83521A | Sprain of posterior cruciate ligament of right knee, initial encounter |
| S83521S | Sprain of posterior cruciate ligament of right knee, sequela |
| S83522A | Sprain of posterior cruciate ligament of left knee, initial encounter |
| S83522S | Sprain of posterior cruciate ligament of left knee, sequela |
| S83529A | Sprain of posterior cruciate ligament of unspecified knee, initial encounter |
| S83529S | Sprain of posterior cruciate ligament of unspecified knee, sequela |
| S8360XA | Sprain of the superior tibiofibular joint and ligament, unspecified knee, initial encounter |
| S8360XS | Sprain of the superior tibiofibular joint and ligament, unspecified knee, sequela |
| S8361XA | Sprain of the superior tibiofibular joint and ligament, right knee, initial encounter |
| S8361XS | Sprain of the superior tibiofibular joint and ligament, right knee, sequela |
| S8362XA | Sprain of the superior tibiofibular joint and ligament, left knee, initial encounter |
| S8362XS | Sprain of the superior tibiofibular joint and ligament, left knee, sequela |
| S838X1A | Sprain of other specified parts of right knee, initial encounter |
| S838X1S | Sprain of other specified parts of right knee, sequela |
| S838X2A | Sprain of other specified parts of left knee, initial encounter |
| S838X2S | Sprain of other specified parts of left knee, sequela |
| S838X9A | Sprain of other specified parts of unspecified knee, initial encounter |
| S838X9S | Sprain of other specified parts of unspecified knee, sequela |
| S8390XA | Sprain of unspecified site of unspecified knee, initial encounter |
| S8390XS | Sprain of unspecified site of unspecified knee, sequela |
| S8391XA | Sprain of unspecified site of right knee, initial encounter |
| S8391XS | Sprain of unspecified site of right knee, sequela |
| S8392XA | Sprain of unspecified site of left knee, initial encounter |
| S8392XS | Sprain of unspecified site of left knee, sequela |
| S86011A | Strain of right Achilles tendon, initial encounter |
| S86011S | Strain of right Achilles tendon, sequela |
| S86012A | Strain of left Achilles tendon, initial encounter |
| S86012S | Strain of left Achilles tendon, sequela |
| S86019A | Strain of unspecified Achilles tendon, initial encounter |
| S86019S | Strain of unspecified Achilles tendon, sequela |
| S86021A | Laceration of right Achilles tendon, initial encounter |
| S86022A | Laceration of left Achilles tendon, initial encounter |
| S86029A | Laceration of unspecified Achilles tendon, initial encounter |
| S86111A | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounter |
| S86111S | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequela |
| S86112A | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounter |
| S86112S | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequela |
| S86119A | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounter |
| S86119S | Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequela |
| S86121A | Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounter |
| S86122A | Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounter |
| S86129A | Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounter |
| S86211A | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounter |
| S86211S | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequela |
| S86212A | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounter |
| S86212S | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequela |
| S86219A | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounter |
| S86219S | Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequela |
| S86221A | Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounter |
| S86222A | Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounter |
| S86229A | Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounter |
| S86311A | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounter |
| S86311S | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequela |
| S86312A | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounter |
| S86312S | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequela |
| S86319A | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounter |
| S86319S | Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequela |
| S86321A | Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounter |
| S86322A | Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounter |
| S86329A | Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounter |
| S86811A | Strain of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounter |
| S86811S | Strain of other muscle(s) and tendon(s) at lower leg level, right leg, sequela |
| S86812A | Strain of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounter |
| S86812S | Strain of other muscle(s) and tendon(s) at lower leg level, left leg, sequela |
| S86819A | Strain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounter |
| S86819S | Strain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequela |
| S86821A | Laceration of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounter |
| S86822A | Laceration of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounter |
| S86829A | Laceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounter |
| S86911A | Strain of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounter |
| S86911S | Strain of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequela |
| S86912A | Strain of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounter |
| S86912S | Strain of unspecified muscle(s) and tendon(s) at lower leg level, left leg, sequela |
| S86919A | Strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounter |
| S86919S | Strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, sequela |
| S86921A | Laceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounter |
| S86922A | Laceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounter |
| S86929A | Laceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounter |
| S88011S | Complete traumatic amputation at knee level, right lower leg, sequela |
| S88012S | Complete traumatic amputation at knee level, left lower leg, sequela |
| S88019S | Complete traumatic amputation at knee level, unspecified lower leg, sequela |
| S88021S | Partial traumatic amputation at knee level, right lower leg, sequela |
| S88022S | Partial traumatic amputation at knee level, left lower leg, sequela |
| S88029S | Partial traumatic amputation at knee level, unspecified lower leg, sequela |
| S88111S | Complete traumatic amputation at level between knee and ankle, right lower leg, sequela |
| S88112S | Complete traumatic amputation at level between knee and ankle, left lower leg, sequela |
| S88119S | Complete traumatic amputation at level between knee and ankle, unspecified lower leg, sequela |
| S88121S | Partial traumatic amputation at level between knee and ankle, right lower leg, sequela |
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