ICD-10-CM > M00-M99 > M20-M25 > M23 > M23.3 > M23.32 M23.32 Other meniscus derangements, posterior horn of medial meniscus Non-Billable/Non-Specific Codes M23.321Other meniscus derangements, posterior horn of medial meniscus, right kneeM23.322Other meniscus derangements, posterior horn of medial meniscus, left kneeM23.329Other meniscus derangements, posterior horn of medial meniscus, unspecified knee
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