--- 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