M23.34 - Other meniscus derangements, anterior horn of lateral meniscus M23.3 - Other meniscus derangements 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