ICD-10-CM M23: Internal derangement of knee

M23.0 - Cystic meniscus M23.00 - Cystic meniscus, unspecified meniscus M23.000 - Cystic meniscus, unspecified lateral meniscus, right knee M23.001 - Cystic meniscus, unspecified lateral meniscus, left knee M23.002 - Cystic meniscus, unspecified lateral meniscus, unspecified knee M23.003 - Cystic meniscus, unspecified medial meniscus, right knee M23.004 - Cystic meniscus, unspecified medial meniscus, left knee M23.005 - Cystic meniscus, unspecified medial meniscus, unspecified knee M23.006 - Cystic meniscus, unspecified meniscus, right knee M23.007 - Cystic meniscus, unspecified meniscus, left knee M23.009 - Cystic meniscus, unspecified meniscus, unspecified knee M23.01 - Cystic meniscus, anterior horn of medial meniscus M23.011 - Cystic meniscus, anterior horn of medial meniscus, right knee M23.012 - Cystic meniscus, anterior horn of medial meniscus, left knee M23.019 - Cystic meniscus, anterior horn of medial meniscus, unspecified knee M23.02 - Cystic meniscus, posterior horn of medial meniscus M23.021 - Cystic meniscus, posterior horn of medial meniscus, right knee M23.022 - Cystic meniscus, posterior horn of medial meniscus, left knee M23.029 - Cystic meniscus, posterior horn of medial meniscus, unspecified knee M23.03 - Cystic meniscus, other medial meniscus M23.031 - Cystic meniscus, other medial meniscus, right knee M23.032 - Cystic meniscus, other medial meniscus, left knee M23.039 - Cystic meniscus, other medial meniscus, unspecified knee M23.04 - Cystic meniscus, anterior horn of lateral meniscus M23.041 - Cystic meniscus, anterior horn of lateral meniscus, right knee M23.042 - Cystic meniscus, anterior horn of lateral meniscus, left knee M23.049 - Cystic meniscus, anterior horn of lateral meniscus, unspecified knee M23.05 - Cystic meniscus, posterior horn of lateral meniscus M23.051 - Cystic meniscus, posterior horn of lateral meniscus, right knee M23.052 - Cystic meniscus, posterior horn of lateral meniscus, left knee M23.059 - Cystic meniscus, posterior horn of lateral meniscus, unspecified knee M23.06 - Cystic meniscus, other lateral meniscus M23.061 - Cystic meniscus, other lateral meniscus, right knee M23.062 - Cystic meniscus, other lateral meniscus, left knee M23.069 - Cystic meniscus, other lateral meniscus, unspecified knee M23.2 - Derangement of meniscus due to old tear or injury M23.20 - Derangement of unspecified meniscus due to old tear or injury M23.200 - Derangement of unspecified lateral meniscus due to old tear or injury, right knee M23.201 - Derangement of unspecified lateral meniscus due to old tear or injury, left knee M23.202 - Derangement of unspecified lateral meniscus due to old tear or injury, unspecified knee M23.203 - Derangement of unspecified medial meniscus due to old tear or injury, right knee M23.204 - Derangement of unspecified medial meniscus due to old tear or injury, left knee M23.205 - Derangement of unspecified medial meniscus due to old tear or injury, unspecified knee M23.206 - Derangement of unspecified meniscus due to old tear or injury, right knee M23.207 - Derangement of unspecified meniscus due to old tear or injury, left knee M23.209 - Derangement of unspecified meniscus due to old tear or injury, unspecified knee M23.21 - Derangement of anterior horn of medial meniscus due to old tear or injury M23.211 - Derangement of anterior horn of medial meniscus due to old tear or injury, right knee M23.212 - Derangement of anterior horn of medial meniscus due to old tear or injury, left knee M23.219 - Derangement of anterior horn of medial meniscus due to old tear or injury, unspecified knee M23.22 - Derangement of posterior horn of medial meniscus due to old tear or injury M23.221 - Derangement of posterior horn of medial meniscus due to old tear or injury, right knee M23.222 - Derangement of posterior horn of medial meniscus due to old tear or injury, left knee M23.229 - Derangement of posterior horn of medial meniscus due to old tear or injury, unspecified knee M23.23 - Derangement of other medial meniscus due to old tear or injury M23.231 - Derangement of other medial meniscus due to old tear or injury, right knee M23.232 - Derangement of other medial meniscus due to old tear or injury, left knee M23.239 - Derangement of other medial meniscus due to old tear or injury, unspecified knee M23.24 - Derangement of anterior horn of lateral meniscus due to old tear or injury M23.241 - Derangement of anterior horn of lateral meniscus due to old tear or injury, right knee M23.242 - Derangement of anterior horn of lateral meniscus due to old tear or injury, left knee M23.249 - Derangement of anterior horn of lateral meniscus due to old tear or injury, unspecified knee M23.25 - Derangement of posterior horn of lateral meniscus due to old tear or injury M23.251 - Derangement of posterior horn of lateral meniscus due to old tear or injury, right knee M23.252 - Derangement of posterior horn of lateral meniscus due to old tear or injury, left knee M23.259 - Derangement of posterior horn of lateral meniscus due to old tear or injury, unspecified knee M23.26 - Derangement of other lateral meniscus due to old tear or injury M23.261 - Derangement of other lateral meniscus due to old tear or injury, right knee M23.262 - Derangement of other lateral meniscus due to old tear or injury, left knee M23.269 - Derangement of other lateral meniscus due to old tear or injury, unspecified knee M23.3 - Other meniscus derangements M23.30 - Other meniscus derangements, unspecified meniscus M23.300 - Other meniscus derangements, unspecified lateral meniscus, right knee M23.301 - Other meniscus derangements, unspecified lateral meniscus, left knee M23.302 - Other meniscus derangements, unspecified lateral meniscus, unspecified knee M23.303 - Other meniscus derangements, unspecified medial meniscus, right knee M23.304 - Other meniscus derangements, unspecified medial meniscus, left knee M23.305 - Other meniscus derangements, unspecified medial meniscus, unspecified knee M23.306 - Other meniscus derangements, unspecified meniscus, right knee M23.307 - Other meniscus derangements, unspecified meniscus, left knee M23.309 - Other meniscus derangements, unspecified meniscus, unspecified knee M23.31 - Other meniscus derangements, anterior horn of medial meniscus M23.311 - Other meniscus derangements, anterior horn of medial meniscus, right knee M23.312 - Other meniscus derangements, anterior horn of medial meniscus, left knee M23.319 - Other meniscus derangements, anterior horn of medial meniscus, unspecified knee M23.32 - Other meniscus derangements, posterior horn of medial meniscus M23.321 - Other meniscus derangements, posterior horn of medial meniscus, right knee M23.322 - Other meniscus derangements, posterior horn of medial meniscus, left knee M23.329 - Other meniscus derangements, posterior horn of medial meniscus, unspecified knee M23.33 - Other meniscus derangements, other medial meniscus M23.331 - Other meniscus derangements, other medial meniscus, right knee M23.332 - Other meniscus derangements, other medial meniscus, left knee M23.339 - Other meniscus derangements, other medial meniscus, unspecified knee M23.34 - Other meniscus derangements, anterior horn of lateral meniscus M23.341 - Other meniscus derangements, anterior horn of lateral meniscus, right knee M23.342 - Other meniscus derangements, anterior horn of lateral meniscus, left knee M23.349 - Other meniscus derangements, anterior horn of lateral meniscus, unspecified knee M23.35 - Other meniscus derangements, posterior horn of lateral meniscus M23.351 - Other meniscus derangements, posterior horn of lateral meniscus, right knee M23.352 - Other meniscus derangements, posterior horn of lateral meniscus, left knee M23.359 - Other meniscus derangements, posterior horn of lateral meniscus, unspecified knee M23.36 - Other meniscus derangements, other lateral meniscus M23.361 - Other meniscus derangements, other lateral meniscus, right knee M23.362 - Other meniscus derangements, other lateral meniscus, left knee M23.369 - Other meniscus derangements, other lateral meniscus, unspecified knee M23.4 - Loose body in knee M23.40 - Loose body in knee, unspecified knee M23.41 - Loose body in knee, right knee M23.42 - Loose body in knee, left knee M23.5 - Chronic instability of knee M23.50 - Chronic instability of knee, unspecified knee M23.51 - Chronic instability of knee, right knee M23.52 - Chronic instability of knee, left knee M23.6 - Other spontaneous disruption of ligament(s) of knee M23.60 - Other spontaneous disruption of unspecified ligament of knee M23.601 - Other spontaneous disruption of unspecified ligament of right knee M23.602 - Other spontaneous disruption of unspecified ligament of left knee M23.609 - Other spontaneous disruption of unspecified ligament of unspecified knee M23.61 - Other spontaneous disruption of anterior cruciate ligament of knee M23.611 - Other spontaneous disruption of anterior cruciate ligament of right knee M23.612 - Other spontaneous disruption of anterior cruciate ligament of left knee M23.619 - Other spontaneous disruption of anterior cruciate ligament of unspecified knee M23.62 - Other spontaneous disruption of posterior cruciate ligament of knee M23.621 - Other spontaneous disruption of posterior cruciate ligament of right knee M23.622 - Other spontaneous disruption of posterior cruciate ligament of left knee M23.629 - Other spontaneous disruption of posterior cruciate ligament of unspecified knee M23.63 - Other spontaneous disruption of medial collateral ligament of knee M23.631 - Other spontaneous disruption of medial collateral ligament of right knee M23.632 - Other spontaneous disruption of medial collateral ligament of left knee M23.639 - Other spontaneous disruption of medial collateral ligament of unspecified knee M23.64 - Other spontaneous disruption of lateral collateral ligament of knee M23.641 - Other spontaneous disruption of lateral collateral ligament of right knee M23.642 - Other spontaneous disruption of lateral collateral ligament of left knee M23.649 - Other spontaneous disruption of lateral collateral ligament of unspecified knee M23.67 - Other spontaneous disruption of capsular ligament of knee M23.671 - Other spontaneous disruption of capsular ligament of right knee M23.672 - Other spontaneous disruption of capsular ligament of left knee M23.679 - Other spontaneous disruption of capsular ligament of unspecified knee M23.8 - Other internal derangements of knee M23.8X - Other internal derangements of knee M23.8X1 - Other internal derangements of right knee M23.8X2 - Other internal derangements of left knee M23.8X9 - Other internal derangements of unspecified knee M23.9 - Unspecified internal derangement of knee M23.90 - Unspecified internal derangement of unspecified knee M23.91 - Unspecified internal derangement of right knee M23.92 - Unspecified internal derangement of left knee