Category: M23 - Internal derangement of knee
Chapter Notes
Section Notes
Internal derangement of knee
ankylosis (M24.66)
deformity of knee (M21.-)
osteochondritis dissecans (M93.2)
current injury - see injury of knee and lower leg (S80-S89)
recurrent dislocation or subluxation of joints (M24.4)
recurrent dislocation or subluxation of patella (M22.0-M22.1)
Cystic meniscus
Cystic meniscus, unspecified meniscus
Cystic meniscus, unspecified lateral meniscus
Cystic meniscus, unspecified medial meniscus
Cystic meniscus, unspecified lateral meniscus, right knee
Cystic meniscus, unspecified lateral meniscus, left knee
Cystic meniscus, unspecified lateral meniscus, unspecified knee
Cystic meniscus, unspecified medial meniscus, right knee
Cystic meniscus, unspecified medial meniscus, left knee
Cystic meniscus, unspecified medial meniscus, unspecified knee
Cystic meniscus, unspecified meniscus, right knee
Cystic meniscus, unspecified meniscus, left knee
Cystic meniscus, unspecified meniscus, unspecified knee
Cystic meniscus, anterior horn of medial meniscus
Cystic meniscus, anterior horn of medial meniscus, right knee
Cystic meniscus, anterior horn of medial meniscus, left knee
Cystic meniscus, anterior horn of medial meniscus, unspecified knee
Cystic meniscus, posterior horn of medial meniscus
Cystic meniscus, posterior horn of medial meniscus, right knee
Cystic meniscus, posterior horn of medial meniscus, left knee
Cystic meniscus, posterior horn of medial meniscus, unspecified knee
Cystic meniscus, other medial meniscus
Cystic meniscus, other medial meniscus, right knee
Cystic meniscus, other medial meniscus, left knee
Cystic meniscus, other medial meniscus, unspecified knee
Cystic meniscus, anterior horn of lateral meniscus
Cystic meniscus, anterior horn of lateral meniscus, right knee
Cystic meniscus, anterior horn of lateral meniscus, left knee
Cystic meniscus, anterior horn of lateral meniscus, unspecified knee
Cystic meniscus, posterior horn of lateral meniscus
Cystic meniscus, posterior horn of lateral meniscus, right knee
Cystic meniscus, posterior horn of lateral meniscus, left knee
Cystic meniscus, posterior horn of lateral meniscus, unspecified knee
Cystic meniscus, other lateral meniscus
Cystic meniscus, other lateral meniscus, right knee
Cystic meniscus, other lateral meniscus, left knee
Cystic meniscus, other lateral meniscus, unspecified knee
Derangement of meniscus due to old tear or injury
Old bucket-handle tear
Derangement of unspecified meniscus due to old tear or injury
Derangement of unspecified lateral meniscus due to old tear or injury
Derangement of unspecified medial meniscus due to old tear or injury
Derangement of unspecified lateral meniscus due to old tear or injury, right knee
Derangement of unspecified lateral meniscus due to old tear or injury, left knee
Derangement of unspecified lateral meniscus due to old tear or injury, unspecified knee
Derangement of unspecified medial meniscus due to old tear or injury, right knee
Derangement of unspecified medial meniscus due to old tear or injury, left knee
Derangement of unspecified medial meniscus due to old tear or injury, unspecified knee
Derangement of unspecified meniscus due to old tear or injury, right knee
Derangement of unspecified meniscus due to old tear or injury, left knee
Derangement of unspecified meniscus due to old tear or injury, unspecified knee
Derangement of anterior horn of medial meniscus due to old tear or injury
Derangement of anterior horn of medial meniscus due to old tear or injury, right knee
Derangement of anterior horn of medial meniscus due to old tear or injury, left knee
Derangement of anterior horn of medial meniscus due to old tear or injury, unspecified knee
Derangement of posterior horn of medial meniscus due to old tear or injury
Derangement of posterior horn of medial meniscus due to old tear or injury, right knee
Derangement of posterior horn of medial meniscus due to old tear or injury, left knee
Derangement of posterior horn of medial meniscus due to old tear or injury, unspecified knee
Derangement of other medial meniscus due to old tear or injury
Derangement of other medial meniscus due to old tear or injury, right knee
Derangement of other medial meniscus due to old tear or injury, left knee
Derangement of other medial meniscus due to old tear or injury, unspecified knee
Derangement of anterior horn of lateral meniscus due to old tear or injury
Derangement of anterior horn of lateral meniscus due to old tear or injury, right knee
Derangement of anterior horn of lateral meniscus due to old tear or injury, left knee
Derangement of anterior horn of lateral meniscus due to old tear or injury, unspecified knee
Derangement of posterior horn of lateral meniscus due to old tear or injury
Derangement of posterior horn of lateral meniscus due to old tear or injury, right knee
Derangement of posterior horn of lateral meniscus due to old tear or injury, left knee
Derangement of posterior horn of lateral meniscus due to old tear or injury, unspecified knee
Derangement of other lateral meniscus due to old tear or injury
Derangement of other lateral meniscus due to old tear or injury, right knee
Derangement of other lateral meniscus due to old tear or injury, left knee
Derangement of other lateral meniscus due to old tear or injury, unspecified knee
Other meniscus derangements
Degenerate meniscus
Detached meniscus
Retained meniscus
Other meniscus derangements, unspecified meniscus
Other meniscus derangements, unspecified lateral meniscus
Other meniscus derangements, unspecified medial meniscus
Other meniscus derangements, unspecified lateral meniscus, right knee
Other meniscus derangements, unspecified lateral meniscus, left knee
Other meniscus derangements, unspecified lateral meniscus, unspecified knee
Other meniscus derangements, unspecified medial meniscus, right knee
Other meniscus derangements, unspecified medial meniscus, left knee
Other meniscus derangements, unspecified medial meniscus, unspecified knee
Other meniscus derangements, unspecified meniscus, right knee
Other meniscus derangements, unspecified meniscus, left knee
Other meniscus derangements, unspecified meniscus, unspecified knee
Other meniscus derangements, anterior horn of medial meniscus
Other meniscus derangements, anterior horn of medial meniscus, right knee
Other meniscus derangements, anterior horn of medial meniscus, left knee
Other meniscus derangements, anterior horn of medial meniscus, unspecified knee
Other meniscus derangements, posterior horn of medial meniscus
Other meniscus derangements, posterior horn of medial meniscus, right knee
Other meniscus derangements, posterior horn of medial meniscus, left knee
Other meniscus derangements, posterior horn of medial meniscus, unspecified knee
Other meniscus derangements, other medial meniscus
Other meniscus derangements, other medial meniscus, right knee
Other meniscus derangements, other medial meniscus, left knee
Other meniscus derangements, other medial meniscus, unspecified knee
Other meniscus derangements, anterior horn of lateral meniscus
Other meniscus derangements, anterior horn of lateral meniscus, right knee
Other meniscus derangements, anterior horn of lateral meniscus, left knee
Other meniscus derangements, anterior horn of lateral meniscus, unspecified knee
Other meniscus derangements, posterior horn of lateral meniscus
Other meniscus derangements, posterior horn of lateral meniscus, right knee
Other meniscus derangements, posterior horn of lateral meniscus, left knee
Other meniscus derangements, posterior horn of lateral meniscus, unspecified knee
Other meniscus derangements, other lateral meniscus
Other meniscus derangements, other lateral meniscus, right knee
Other meniscus derangements, other lateral meniscus, left knee
Other meniscus derangements, other lateral meniscus, unspecified knee
Loose body in knee
Loose body in knee, unspecified knee
Loose body in knee, right knee
Loose body in knee, left knee
Chronic instability of knee
Chronic instability of knee, unspecified knee
Chronic instability of knee, right knee
Chronic instability of knee, left knee
Other spontaneous disruption of ligament(s) of knee
Other spontaneous disruption of unspecified ligament of knee
Other spontaneous disruption of unspecified ligament of right knee
Other spontaneous disruption of unspecified ligament of left knee
Other spontaneous disruption of unspecified ligament of unspecified knee
Other spontaneous disruption of anterior cruciate ligament of knee
Other spontaneous disruption of anterior cruciate ligament of right knee
Other spontaneous disruption of anterior cruciate ligament of left knee
Other spontaneous disruption of anterior cruciate ligament of unspecified knee
Other spontaneous disruption of posterior cruciate ligament of knee
Other spontaneous disruption of posterior cruciate ligament of right knee
Other spontaneous disruption of posterior cruciate ligament of left knee
Other spontaneous disruption of posterior cruciate ligament of unspecified knee
Other spontaneous disruption of medial collateral ligament of knee
Other spontaneous disruption of medial collateral ligament of right knee
Other spontaneous disruption of medial collateral ligament of left knee
Other spontaneous disruption of medial collateral ligament of unspecified knee
Other spontaneous disruption of lateral collateral ligament of knee
Other spontaneous disruption of lateral collateral ligament of right knee
Other spontaneous disruption of lateral collateral ligament of left knee
Other spontaneous disruption of lateral collateral ligament of unspecified knee
Other spontaneous disruption of capsular ligament of knee
Other spontaneous disruption of capsular ligament of right knee
Other spontaneous disruption of capsular ligament of left knee
Other spontaneous disruption of capsular ligament of unspecified knee
Other internal derangements of knee
Laxity of ligament of knee
Snapping knee
Other internal derangements of right knee
Other internal derangements of left knee
Other internal derangements of unspecified knee
Unspecified internal derangement of knee
Unspecified internal derangement of unspecified knee
Unspecified internal derangement of right knee
Unspecified internal derangement of left knee
