M23.222 Derangement of posterior horn of medial meniscus due to old tear or injury, left knee |
M23.204 Derangement of unspecified medial meniscus due to old tear or injury, left knee |
M23.212 Derangement of anterior horn of medial meniscus due to old tear or injury, left knee |
M23.232 Derangement of other medial meniscus due to old tear or injury, left knee |