M23.35 - Other meniscus derangements, posterior horn of lateral meniscus M23.3 - Other meniscus derangements M23.35 - Other meniscus derangements, posterior horn of lateral meniscus
M23.351 - Other meniscus derangements, posterior horn of lateral meniscus, right knee M23.352 - Other meniscus derangements, posterior horn of lateral meniscus, left knee M23.359 - Other meniscus derangements, posterior horn of lateral meniscus, unspecified knee