M23.21 Derangement of anterior horn of medial meniscus due to old tear or injury

Non-Billable/Non-Specific

Codes

M23.211Derangement of anterior horn of medial meniscus due to old tear or injury, right knee
M23.212Derangement of anterior horn of medial meniscus due to old tear or injury, left knee
M23.219Derangement of anterior horn of medial meniscus due to old tear or injury, unspecified knee