Additional Information
From parent codes: M00-M99 (Chapter 13)
More Specific Codes (7)
M23.20Derangement of unspecified meniscus due to old tear or injury→M23.21Derangement of anterior horn of medial meniscus due to old tear or injury→M23.22Derangement of posterior horn of medial meniscus due to old tear or injury→M23.23Derangement of other medial meniscus due to old tear or injury→M23.24Derangement of anterior horn of lateral meniscus due to old tear or injury→M23.25Derangement of posterior horn of lateral meniscus due to old tear or injury→M23.26Derangement of other lateral meniscus due to old tear or injury→